Home / 3,437,118-5,156,642.19-1,008,328.59

Finding the Fourth Proportional to 3,437,118, 5,156,642.19 and 1,008,328.59

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Solution

The fourth proportional to 3,437,118, 5,156,642.19 and 1,008,328.59 is: 1,512,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,118 : 5,156,642.19 = 1,008,328.59 : x
  2. Step 2: Convert to fraction form
    3,437,118/5,156,642.19 = 1,008,328.59/x
  3. Step 3: Cross multiply
    3,437,118x = 5,156,642.19 × 1,008,328.59
  4. Step 4: Simplify right side
    3,437,118x = 5,199,589,748,577.21
  5. Step 5: Solve for x
    x = 5,199,589,748,577.21/3,437,118
  6. Step 6: Final answer
    x = 1,512,776.04

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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.