Home / 2,918,160-4,377,259.44-923,616

Finding the Fourth Proportional to 2,918,160, 4,377,259.44 and 923,616

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Solution

The fourth proportional to 2,918,160, 4,377,259.44 and 923,616 is: 1,385,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,160 : 4,377,259.44 = 923,616 : x
  2. Step 2: Convert to fraction form
    2,918,160/4,377,259.44 = 923,616/x
  3. Step 3: Cross multiply
    2,918,160x = 4,377,259.44 × 923,616
  4. Step 4: Simplify right side
    2,918,160x = 4,042,906,854,935.04
  5. Step 5: Solve for x
    x = 4,042,906,854,935.04/2,918,160
  6. Step 6: Final answer
    x = 1,385,430.15

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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.