Home / 2,670,460.28-4,005,256.26-873,316.52

Finding the Fourth Proportional to 2,670,460.28, 4,005,256.26 and 873,316.52

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Solution

The fourth proportional to 2,670,460.28, 4,005,256.26 and 873,316.52 is: 1,309,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,460.28 : 4,005,256.26 = 873,316.52 : x
  2. Step 2: Convert to fraction form
    2,670,460.28/4,005,256.26 = 873,316.52/x
  3. Step 3: Cross multiply
    2,670,460.28x = 4,005,256.26 × 873,316.52
  4. Step 4: Simplify right side
    2,670,460.28x = 3,497,856,458,691.42
  5. Step 5: Solve for x
    x = 3,497,856,458,691.42/2,670,460.28
  6. Step 6: Final answer
    x = 1,309,832.80

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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.