Home / 5,658,618.57-7,808,894.64-3,080,318.73

Finding the Fourth Proportional to 5,658,618.57, 7,808,894.64 and 3,080,318.73

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Solution

The fourth proportional to 5,658,618.57, 7,808,894.64 and 3,080,318.73 is: 4,250,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,618.57 : 7,808,894.64 = 3,080,318.73 : x
  2. Step 2: Convert to fraction form
    5,658,618.57/7,808,894.64 = 3,080,318.73/x
  3. Step 3: Cross multiply
    5,658,618.57x = 7,808,894.64 × 3,080,318.73
  4. Step 4: Simplify right side
    5,658,618.57x = 24,053,884,420,188.61
  5. Step 5: Solve for x
    x = 24,053,884,420,188.61/5,658,618.57
  6. Step 6: Final answer
    x = 4,250,840.40

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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.