Home / 3,159,418.34-4,359,984.17-1,709,110.20

Finding the Fourth Proportional to 3,159,418.34, 4,359,984.17 and 1,709,110.20

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Solution

The fourth proportional to 3,159,418.34, 4,359,984.17 and 1,709,110.20 is: 2,358,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,418.34 : 4,359,984.17 = 1,709,110.20 : x
  2. Step 2: Convert to fraction form
    3,159,418.34/4,359,984.17 = 1,709,110.20/x
  3. Step 3: Cross multiply
    3,159,418.34x = 4,359,984.17 × 1,709,110.20
  4. Step 4: Simplify right side
    3,159,418.34x = 7,451,693,416,785.53
  5. Step 5: Solve for x
    x = 7,451,693,416,785.53/3,159,418.34
  6. Step 6: Final answer
    x = 2,358,564.97

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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.