Home / 3,609,615.60-5,414,423.40-1,615,071.60

Finding the Fourth Proportional to 3,609,615.60, 5,414,423.40 and 1,615,071.60

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Solution

The fourth proportional to 3,609,615.60, 5,414,423.40 and 1,615,071.60 is: 2,422,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,615.60 : 5,414,423.40 = 1,615,071.60 : x
  2. Step 2: Convert to fraction form
    3,609,615.60/5,414,423.40 = 1,615,071.60/x
  3. Step 3: Cross multiply
    3,609,615.60x = 5,414,423.40 × 1,615,071.60
  4. Step 4: Simplify right side
    3,609,615.60x = 8,744,681,463,715.44
  5. Step 5: Solve for x
    x = 8,744,681,463,715.44/3,609,615.60
  6. Step 6: Final answer
    x = 2,422,607.40

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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.