Home / 3,587,526.40-5,381,289.60-3,432,030.70

Finding the Fourth Proportional to 3,587,526.40, 5,381,289.60 and 3,432,030.70

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Solution

The fourth proportional to 3,587,526.40, 5,381,289.60 and 3,432,030.70 is: 5,148,046.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,526.40 : 5,381,289.60 = 3,432,030.70 : x
  2. Step 2: Convert to fraction form
    3,587,526.40/5,381,289.60 = 3,432,030.70/x
  3. Step 3: Cross multiply
    3,587,526.40x = 5,381,289.60 × 3,432,030.70
  4. Step 4: Simplify right side
    3,587,526.40x = 18,468,751,112,790.72
  5. Step 5: Solve for x
    x = 18,468,751,112,790.72/3,587,526.40
  6. Step 6: Final answer
    x = 5,148,046.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.