Home / 3,011,113.29-4,155,340.34-1,634,456.12

Finding the Fourth Proportional to 3,011,113.29, 4,155,340.34 and 1,634,456.12

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Solution

The fourth proportional to 3,011,113.29, 4,155,340.34 and 1,634,456.12 is: 2,255,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,113.29 : 4,155,340.34 = 1,634,456.12 : x
  2. Step 2: Convert to fraction form
    3,011,113.29/4,155,340.34 = 1,634,456.12/x
  3. Step 3: Cross multiply
    3,011,113.29x = 4,155,340.34 × 1,634,456.12
  4. Step 4: Simplify right side
    3,011,113.29x = 6,791,721,420,446.90
  5. Step 5: Solve for x
    x = 6,791,721,420,446.90/3,011,113.29
  6. Step 6: Final answer
    x = 2,255,551.61

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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.