Home / 5,687,002.60-8,530,503.92-1,900,485.48

Finding the Fourth Proportional to 5,687,002.60, 8,530,503.92 and 1,900,485.48

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Solution

The fourth proportional to 5,687,002.60, 8,530,503.92 and 1,900,485.48 is: 2,850,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,002.60 : 8,530,503.92 = 1,900,485.48 : x
  2. Step 2: Convert to fraction form
    5,687,002.60/8,530,503.92 = 1,900,485.48/x
  3. Step 3: Cross multiply
    5,687,002.60x = 8,530,503.92 × 1,900,485.48
  4. Step 4: Simplify right side
    5,687,002.60x = 16,212,098,837,043.08
  5. Step 5: Solve for x
    x = 16,212,098,837,043.08/5,687,002.60
  6. Step 6: Final answer
    x = 2,850,728.23

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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.