Home / 2,442,434.17-3,372,088.19-1,572,781.82

Finding the Fourth Proportional to 2,442,434.17, 3,372,088.19 and 1,572,781.82

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Solution

The fourth proportional to 2,442,434.17, 3,372,088.19 and 1,572,781.82 is: 2,171,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,434.17 : 3,372,088.19 = 1,572,781.82 : x
  2. Step 2: Convert to fraction form
    2,442,434.17/3,372,088.19 = 1,572,781.82/x
  3. Step 3: Cross multiply
    2,442,434.17x = 3,372,088.19 × 1,572,781.82
  4. Step 4: Simplify right side
    2,442,434.17x = 5,303,559,000,668.71
  5. Step 5: Solve for x
    x = 5,303,559,000,668.71/2,442,434.17
  6. Step 6: Final answer
    x = 2,171,423.52

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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.