Home / 4,147,440.68-6,221,658.36-3,920,692.52

Finding the Fourth Proportional to 4,147,440.68, 6,221,658.36 and 3,920,692.52

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Solution

The fourth proportional to 4,147,440.68, 6,221,658.36 and 3,920,692.52 is: 5,881,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,440.68 : 6,221,658.36 = 3,920,692.52 : x
  2. Step 2: Convert to fraction form
    4,147,440.68/6,221,658.36 = 3,920,692.52/x
  3. Step 3: Cross multiply
    4,147,440.68x = 6,221,658.36 × 3,920,692.52
  4. Step 4: Simplify right side
    4,147,440.68x = 24,393,209,394,047.47
  5. Step 5: Solve for x
    x = 24,393,209,394,047.47/4,147,440.68
  6. Step 6: Final answer
    x = 5,881,508.93

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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.