Home / 4,374,001.60-6,561,002.40-1,222,129.60

Finding the Fourth Proportional to 4,374,001.60, 6,561,002.40 and 1,222,129.60

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Solution

The fourth proportional to 4,374,001.60, 6,561,002.40 and 1,222,129.60 is: 1,833,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,001.60 : 6,561,002.40 = 1,222,129.60 : x
  2. Step 2: Convert to fraction form
    4,374,001.60/6,561,002.40 = 1,222,129.60/x
  3. Step 3: Cross multiply
    4,374,001.60x = 6,561,002.40 × 1,222,129.60
  4. Step 4: Simplify right side
    4,374,001.60x = 8,018,395,238,711.04
  5. Step 5: Solve for x
    x = 8,018,395,238,711.04/4,374,001.60
  6. Step 6: Final answer
    x = 1,833,194.40

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Similar ratio
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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.