Home / 2,813,881.06-4,222,094.91-1,107,554.50

Finding the Fourth Proportional to 2,813,881.06, 4,222,094.91 and 1,107,554.50

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Solution

The fourth proportional to 2,813,881.06, 4,222,094.91 and 1,107,554.50 is: 1,661,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,881.06 : 4,222,094.91 = 1,107,554.50 : x
  2. Step 2: Convert to fraction form
    2,813,881.06/4,222,094.91 = 1,107,554.50/x
  3. Step 3: Cross multiply
    2,813,881.06x = 4,222,094.91 × 1,107,554.50
  4. Step 4: Simplify right side
    2,813,881.06x = 4,676,200,216,997.60
  5. Step 5: Solve for x
    x = 4,676,200,216,997.60/2,813,881.06
  6. Step 6: Final answer
    x = 1,661,832.93

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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.