Home / 5,416,565-7,474,859.70-3,002,117

Finding the Fourth Proportional to 5,416,565, 7,474,859.70 and 3,002,117

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Solution

The fourth proportional to 5,416,565, 7,474,859.70 and 3,002,117 is: 4,142,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,565 : 7,474,859.70 = 3,002,117 : x
  2. Step 2: Convert to fraction form
    5,416,565/7,474,859.70 = 3,002,117/x
  3. Step 3: Cross multiply
    5,416,565x = 7,474,859.70 × 3,002,117
  4. Step 4: Simplify right side
    5,416,565x = 22,440,403,377,984.90
  5. Step 5: Solve for x
    x = 22,440,403,377,984.90/5,416,565
  6. Step 6: Final answer
    x = 4,142,921.46

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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.