Home / 5,345,999.70-8,018,999.55-2,649,282.90

Finding the Fourth Proportional to 5,345,999.70, 8,018,999.55 and 2,649,282.90

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Solution

The fourth proportional to 5,345,999.70, 8,018,999.55 and 2,649,282.90 is: 3,973,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,999.70 : 8,018,999.55 = 2,649,282.90 : x
  2. Step 2: Convert to fraction form
    5,345,999.70/8,018,999.55 = 2,649,282.90/x
  3. Step 3: Cross multiply
    5,345,999.70x = 8,018,999.55 × 2,649,282.90
  4. Step 4: Simplify right side
    5,345,999.70x = 21,244,598,382,922.70
  5. Step 5: Solve for x
    x = 21,244,598,382,922.70/5,345,999.70
  6. Step 6: Final answer
    x = 3,973,924.35

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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.