Home / 2,995,886.30-4,493,862.26-865,988.88

Finding the Fourth Proportional to 2,995,886.30, 4,493,862.26 and 865,988.88

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Solution

The fourth proportional to 2,995,886.30, 4,493,862.26 and 865,988.88 is: 1,298,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,886.30 : 4,493,862.26 = 865,988.88 : x
  2. Step 2: Convert to fraction form
    2,995,886.30/4,493,862.26 = 865,988.88/x
  3. Step 3: Cross multiply
    2,995,886.30x = 4,493,862.26 × 865,988.88
  4. Step 4: Simplify right side
    2,995,886.30x = 3,891,634,745,411.67
  5. Step 5: Solve for x
    x = 3,891,634,745,411.67/2,995,886.30
  6. Step 6: Final answer
    x = 1,298,992.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.