Home / 2,243,721.10-3,365,600.85-747,813.10

Finding the Fourth Proportional to 2,243,721.10, 3,365,600.85 and 747,813.10

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Solution

The fourth proportional to 2,243,721.10, 3,365,600.85 and 747,813.10 is: 1,121,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,721.10 : 3,365,600.85 = 747,813.10 : x
  2. Step 2: Convert to fraction form
    2,243,721.10/3,365,600.85 = 747,813.10/x
  3. Step 3: Cross multiply
    2,243,721.10x = 3,365,600.85 × 747,813.10
  4. Step 4: Simplify right side
    2,243,721.10x = 2,516,840,405,001.13
  5. Step 5: Solve for x
    x = 2,516,840,405,001.13/2,243,721.10
  6. Step 6: Final answer
    x = 1,121,726.05

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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.