Home / 3,843,669.60-5,762,551.95-2,160,773.10

Finding the Fourth Proportional to 3,843,669.60, 5,762,551.95 and 2,160,773.10

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Solution

The fourth proportional to 3,843,669.60, 5,762,551.95 and 2,160,773.10 is: 3,239,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,669.60 : 5,762,551.95 = 2,160,773.10 : x
  2. Step 2: Convert to fraction form
    3,843,669.60/5,762,551.95 = 2,160,773.10/x
  3. Step 3: Cross multiply
    3,843,669.60x = 5,762,551.95 × 2,160,773.10
  4. Step 4: Simplify right side
    3,843,669.60x = 12,451,567,240,912.55
  5. Step 5: Solve for x
    x = 12,451,567,240,912.55/3,843,669.60
  6. Step 6: Final answer
    x = 3,239,499.89

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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.