Home / 5,017,978.24-6,924,310.24-2,842,087.20

Finding the Fourth Proportional to 5,017,978.24, 6,924,310.24 and 2,842,087.20

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Solution

The fourth proportional to 5,017,978.24, 6,924,310.24 and 2,842,087.20 is: 3,921,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,978.24 : 6,924,310.24 = 2,842,087.20 : x
  2. Step 2: Convert to fraction form
    5,017,978.24/6,924,310.24 = 2,842,087.20/x
  3. Step 3: Cross multiply
    5,017,978.24x = 6,924,310.24 × 2,842,087.20
  4. Step 4: Simplify right side
    5,017,978.24x = 19,679,493,501,932.93
  5. Step 5: Solve for x
    x = 19,679,493,501,932.93/5,017,978.24
  6. Step 6: Final answer
    x = 3,921,797.30

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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.