Home / 3,145,253.10-4,717,325.96-839,774.84

Finding the Fourth Proportional to 3,145,253.10, 4,717,325.96 and 839,774.84

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Solution

The fourth proportional to 3,145,253.10, 4,717,325.96 and 839,774.84 is: 1,259,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,253.10 : 4,717,325.96 = 839,774.84 : x
  2. Step 2: Convert to fraction form
    3,145,253.10/4,717,325.96 = 839,774.84/x
  3. Step 3: Cross multiply
    3,145,253.10x = 4,717,325.96 × 839,774.84
  4. Step 4: Simplify right side
    3,145,253.10x = 3,961,491,625,501.34
  5. Step 5: Solve for x
    x = 3,961,491,625,501.34/3,145,253.10
  6. Step 6: Final answer
    x = 1,259,514.42

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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.