Home / 5,439,207.60-8,165,113.20-2,919,783.60

Finding the Fourth Proportional to 5,439,207.60, 8,165,113.20 and 2,919,783.60

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Solution

The fourth proportional to 5,439,207.60, 8,165,113.20 and 2,919,783.60 is: 4,383,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,207.60 : 8,165,113.20 = 2,919,783.60 : x
  2. Step 2: Convert to fraction form
    5,439,207.60/8,165,113.20 = 2,919,783.60/x
  3. Step 3: Cross multiply
    5,439,207.60x = 8,165,113.20 × 2,919,783.60
  4. Step 4: Simplify right side
    5,439,207.60x = 23,840,363,613,503.52
  5. Step 5: Solve for x
    x = 23,840,363,613,503.52/5,439,207.60
  6. Step 6: Final answer
    x = 4,383,058.23

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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.