Home / 3,789,690.04-5,229,759.18-2,070,825.40

Finding the Fourth Proportional to 3,789,690.04, 5,229,759.18 and 2,070,825.40

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Solution

The fourth proportional to 3,789,690.04, 5,229,759.18 and 2,070,825.40 is: 2,857,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,690.04 : 5,229,759.18 = 2,070,825.40 : x
  2. Step 2: Convert to fraction form
    3,789,690.04/5,229,759.18 = 2,070,825.40/x
  3. Step 3: Cross multiply
    3,789,690.04x = 5,229,759.18 × 2,070,825.40
  4. Step 4: Simplify right side
    3,789,690.04x = 10,829,918,145,827.17
  5. Step 5: Solve for x
    x = 10,829,918,145,827.17/3,789,690.04
  6. Step 6: Final answer
    x = 2,857,731.91

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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.