Home / 2,216,029.59-3,057,937.11-1,249,397.46

Finding the Fourth Proportional to 2,216,029.59, 3,057,937.11 and 1,249,397.46

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Solution

The fourth proportional to 2,216,029.59, 3,057,937.11 and 1,249,397.46 is: 1,724,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,029.59 : 3,057,937.11 = 1,249,397.46 : x
  2. Step 2: Convert to fraction form
    2,216,029.59/3,057,937.11 = 1,249,397.46/x
  3. Step 3: Cross multiply
    2,216,029.59x = 3,057,937.11 × 1,249,397.46
  4. Step 4: Simplify right side
    2,216,029.59x = 3,820,578,858,073.74
  5. Step 5: Solve for x
    x = 3,820,578,858,073.74/2,216,029.59
  6. Step 6: Final answer
    x = 1,724,064.91

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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.