Home / 2,072,753.10-3,109,129.65-724,467.60

Finding the Fourth Proportional to 2,072,753.10, 3,109,129.65 and 724,467.60

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Solution

The fourth proportional to 2,072,753.10, 3,109,129.65 and 724,467.60 is: 1,086,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,753.10 : 3,109,129.65 = 724,467.60 : x
  2. Step 2: Convert to fraction form
    2,072,753.10/3,109,129.65 = 724,467.60/x
  3. Step 3: Cross multiply
    2,072,753.10x = 3,109,129.65 × 724,467.60
  4. Step 4: Simplify right side
    2,072,753.10x = 2,252,463,695,624.34
  5. Step 5: Solve for x
    x = 2,252,463,695,624.34/2,072,753.10
  6. Step 6: Final answer
    x = 1,086,701.40

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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.