Home / 4,612,832.55-6,919,909.16-1,418,226.93

Finding the Fourth Proportional to 4,612,832.55, 6,919,909.16 and 1,418,226.93

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Solution

The fourth proportional to 4,612,832.55, 6,919,909.16 and 1,418,226.93 is: 2,127,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,832.55 : 6,919,909.16 = 1,418,226.93 : x
  2. Step 2: Convert to fraction form
    4,612,832.55/6,919,909.16 = 1,418,226.93/x
  3. Step 3: Cross multiply
    4,612,832.55x = 6,919,909.16 × 1,418,226.93
  4. Step 4: Simplify right side
    4,612,832.55x = 9,814,001,516,774.55
  5. Step 5: Solve for x
    x = 9,814,001,516,774.55/4,612,832.55
  6. Step 6: Final answer
    x = 2,127,543.42

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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.