Home / 3,014,766.31-4,159,909.18-1,791,040.38

Finding the Fourth Proportional to 3,014,766.31, 4,159,909.18 and 1,791,040.38

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Solution

The fourth proportional to 3,014,766.31, 4,159,909.18 and 1,791,040.38 is: 2,471,357.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,766.31 : 4,159,909.18 = 1,791,040.38 : x
  2. Step 2: Convert to fraction form
    3,014,766.31/4,159,909.18 = 1,791,040.38/x
  3. Step 3: Cross multiply
    3,014,766.31x = 4,159,909.18 × 1,791,040.38
  4. Step 4: Simplify right side
    3,014,766.31x = 7,450,565,335,213.76
  5. Step 5: Solve for x
    x = 7,450,565,335,213.76/3,014,766.31
  6. Step 6: Final answer
    x = 2,471,357.50

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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.