Home / 2,047,487.60-3,071,230.80-1,099,554.32

Finding the Fourth Proportional to 2,047,487.60, 3,071,230.80 and 1,099,554.32

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Solution

The fourth proportional to 2,047,487.60, 3,071,230.80 and 1,099,554.32 is: 1,649,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,487.60 : 3,071,230.80 = 1,099,554.32 : x
  2. Step 2: Convert to fraction form
    2,047,487.60/3,071,230.80 = 1,099,554.32/x
  3. Step 3: Cross multiply
    2,047,487.60x = 3,071,230.80 × 1,099,554.32
  4. Step 4: Simplify right side
    2,047,487.60x = 3,376,985,093,857.06
  5. Step 5: Solve for x
    x = 3,376,985,093,857.06/2,047,487.60
  6. Step 6: Final answer
    x = 1,649,331.16

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.