Home / 2,436,142.79-3,654,718.47-730,217.18

Finding the Fourth Proportional to 2,436,142.79, 3,654,718.47 and 730,217.18

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Solution

The fourth proportional to 2,436,142.79, 3,654,718.47 and 730,217.18 is: 1,095,476.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,142.79 : 3,654,718.47 = 730,217.18 : x
  2. Step 2: Convert to fraction form
    2,436,142.79/3,654,718.47 = 730,217.18/x
  3. Step 3: Cross multiply
    2,436,142.79x = 3,654,718.47 × 730,217.18
  4. Step 4: Simplify right side
    2,436,142.79x = 2,668,738,196,583.72
  5. Step 5: Solve for x
    x = 2,668,738,196,583.72/2,436,142.79
  6. Step 6: Final answer
    x = 1,095,476.92

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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.