Home / 2,916,397.17-4,024,663.61-1,692,986.13

Finding the Fourth Proportional to 2,916,397.17, 4,024,663.61 and 1,692,986.13

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Solution

The fourth proportional to 2,916,397.17, 4,024,663.61 and 1,692,986.13 is: 2,336,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,397.17 : 4,024,663.61 = 1,692,986.13 : x
  2. Step 2: Convert to fraction form
    2,916,397.17/4,024,663.61 = 1,692,986.13/x
  3. Step 3: Cross multiply
    2,916,397.17x = 4,024,663.61 × 1,692,986.13
  4. Step 4: Simplify right side
    2,916,397.17x = 6,813,699,661,180.80
  5. Step 5: Solve for x
    x = 6,813,699,661,180.80/2,916,397.17
  6. Step 6: Final answer
    x = 2,336,341.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.