Home / 2,921,892.60-4,032,134.40-1,632,743.64

Finding the Fourth Proportional to 2,921,892.60, 4,032,134.40 and 1,632,743.64

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Solution

The fourth proportional to 2,921,892.60, 4,032,134.40 and 1,632,743.64 is: 2,253,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,892.60 : 4,032,134.40 = 1,632,743.64 : x
  2. Step 2: Convert to fraction form
    2,921,892.60/4,032,134.40 = 1,632,743.64/x
  3. Step 3: Cross multiply
    2,921,892.60x = 4,032,134.40 × 1,632,743.64
  4. Step 4: Simplify right side
    2,921,892.60x = 6,583,441,797,225.22
  5. Step 5: Solve for x
    x = 6,583,441,797,225.22/2,921,892.60
  6. Step 6: Final answer
    x = 2,253,142.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.