Home / 4,091,088.76-6,135,649.02-1,251,225.52

Finding the Fourth Proportional to 4,091,088.76, 6,135,649.02 and 1,251,225.52

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Solution

The fourth proportional to 4,091,088.76, 6,135,649.02 and 1,251,225.52 is: 1,876,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,088.76 : 6,135,649.02 = 1,251,225.52 : x
  2. Step 2: Convert to fraction form
    4,091,088.76/6,135,649.02 = 1,251,225.52/x
  3. Step 3: Cross multiply
    4,091,088.76x = 6,135,649.02 × 1,251,225.52
  4. Step 4: Simplify right side
    4,091,088.76x = 7,677,080,635,586.99
  5. Step 5: Solve for x
    x = 7,677,080,635,586.99/4,091,088.76
  6. Step 6: Final answer
    x = 1,876,537.30

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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.