Home / 4,144,690.80-5,719,282.56-2,308,961.88

Finding the Fourth Proportional to 4,144,690.80, 5,719,282.56 and 2,308,961.88

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Solution

The fourth proportional to 4,144,690.80, 5,719,282.56 and 2,308,961.88 is: 3,186,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,690.80 : 5,719,282.56 = 2,308,961.88 : x
  2. Step 2: Convert to fraction form
    4,144,690.80/5,719,282.56 = 2,308,961.88/x
  3. Step 3: Cross multiply
    4,144,690.80x = 5,719,282.56 × 2,308,961.88
  4. Step 4: Simplify right side
    4,144,690.80x = 13,205,605,411,988.81
  5. Step 5: Solve for x
    x = 13,205,605,411,988.81/4,144,690.80
  6. Step 6: Final answer
    x = 3,186,149.72

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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.