Home / 4,581,692.80-6,872,539.20-3,840,726.40

Finding the Fourth Proportional to 4,581,692.80, 6,872,539.20 and 3,840,726.40

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Solution

The fourth proportional to 4,581,692.80, 6,872,539.20 and 3,840,726.40 is: 5,761,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,692.80 : 6,872,539.20 = 3,840,726.40 : x
  2. Step 2: Convert to fraction form
    4,581,692.80/6,872,539.20 = 3,840,726.40/x
  3. Step 3: Cross multiply
    4,581,692.80x = 6,872,539.20 × 3,840,726.40
  4. Step 4: Simplify right side
    4,581,692.80x = 26,395,542,740,474.88
  5. Step 5: Solve for x
    x = 26,395,542,740,474.88/4,581,692.80
  6. Step 6: Final answer
    x = 5,761,089.60

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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.