Home / 4,107,518.65-5,666,489.90-2,657,686.69

Finding the Fourth Proportional to 4,107,518.65, 5,666,489.90 and 2,657,686.69

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Solution

The fourth proportional to 4,107,518.65, 5,666,489.90 and 2,657,686.69 is: 3,666,387.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,518.65 : 5,666,489.90 = 2,657,686.69 : x
  2. Step 2: Convert to fraction form
    4,107,518.65/5,666,489.90 = 2,657,686.69/x
  3. Step 3: Cross multiply
    4,107,518.65x = 5,666,489.90 × 2,657,686.69
  4. Step 4: Simplify right side
    4,107,518.65x = 15,059,754,772,961.00
  5. Step 5: Solve for x
    x = 15,059,754,772,961.00/4,107,518.65
  6. Step 6: Final answer
    x = 3,666,387.44

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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.