Home / 5,870,439.20-8,805,658.80-1,610,600.60

Finding the Fourth Proportional to 5,870,439.20, 8,805,658.80 and 1,610,600.60

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Solution

The fourth proportional to 5,870,439.20, 8,805,658.80 and 1,610,600.60 is: 2,415,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,439.20 : 8,805,658.80 = 1,610,600.60 : x
  2. Step 2: Convert to fraction form
    5,870,439.20/8,805,658.80 = 1,610,600.60/x
  3. Step 3: Cross multiply
    5,870,439.20x = 8,805,658.80 × 1,610,600.60
  4. Step 4: Simplify right side
    5,870,439.20x = 14,182,399,346,675.28
  5. Step 5: Solve for x
    x = 14,182,399,346,675.28/5,870,439.20
  6. Step 6: Final answer
    x = 2,415,900.90

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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.