Home / 5,017,643.22-6,924,125.79-2,842,142.61

Finding the Fourth Proportional to 5,017,643.22, 6,924,125.79 and 2,842,142.61

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Solution

The fourth proportional to 5,017,643.22, 6,924,125.79 and 2,842,142.61 is: 3,922,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,643.22 : 6,924,125.79 = 2,842,142.61 : x
  2. Step 2: Convert to fraction form
    5,017,643.22/6,924,125.79 = 2,842,142.61/x
  3. Step 3: Cross multiply
    5,017,643.22x = 6,924,125.79 × 2,842,142.61
  4. Step 4: Simplify right side
    5,017,643.22x = 19,679,352,944,758.91
  5. Step 5: Solve for x
    x = 19,679,352,944,758.91/5,017,643.22
  6. Step 6: Final answer
    x = 3,922,031.14

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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.