Home / 2,581,315.65-3,565,858.27-2,068,476.30

Finding the Fourth Proportional to 2,581,315.65, 3,565,858.27 and 2,068,476.30

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Solution

The fourth proportional to 2,581,315.65, 3,565,858.27 and 2,068,476.30 is: 2,857,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,315.65 : 3,565,858.27 = 2,068,476.30 : x
  2. Step 2: Convert to fraction form
    2,581,315.65/3,565,858.27 = 2,068,476.30/x
  3. Step 3: Cross multiply
    2,581,315.65x = 3,565,858.27 × 2,068,476.30
  4. Step 4: Simplify right side
    2,581,315.65x = 7,375,893,320,654.00
  5. Step 5: Solve for x
    x = 7,375,893,320,654.00/2,581,315.65
  6. Step 6: Final answer
    x = 2,857,416.26

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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.