Home / 5,353,705.92-7,389,478.08-3,062,585.28

Finding the Fourth Proportional to 5,353,705.92, 7,389,478.08 and 3,062,585.28

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Solution

The fourth proportional to 5,353,705.92, 7,389,478.08 and 3,062,585.28 is: 4,227,147.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,705.92 : 7,389,478.08 = 3,062,585.28 : x
  2. Step 2: Convert to fraction form
    5,353,705.92/7,389,478.08 = 3,062,585.28/x
  3. Step 3: Cross multiply
    5,353,705.92x = 7,389,478.08 × 3,062,585.28
  4. Step 4: Simplify right side
    5,353,705.92x = 22,630,906,794,690.66
  5. Step 5: Solve for x
    x = 22,630,906,794,690.66/5,353,705.92
  6. Step 6: Final answer
    x = 4,227,147.91

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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.