Home / 2,388,792.16-3,583,693.68-791,264.80

Finding the Fourth Proportional to 2,388,792.16, 3,583,693.68 and 791,264.80

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Solution

The fourth proportional to 2,388,792.16, 3,583,693.68 and 791,264.80 is: 1,187,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,792.16 : 3,583,693.68 = 791,264.80 : x
  2. Step 2: Convert to fraction form
    2,388,792.16/3,583,693.68 = 791,264.80/x
  3. Step 3: Cross multiply
    2,388,792.16x = 3,583,693.68 × 791,264.80
  4. Step 4: Simplify right side
    2,388,792.16x = 2,835,650,662,966.46
  5. Step 5: Solve for x
    x = 2,835,650,662,966.46/2,388,792.16
  6. Step 6: Final answer
    x = 1,187,064.62

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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.