Home / 4,676,174.10-7,012,511.55-1,642,367.70

Finding the Fourth Proportional to 4,676,174.10, 7,012,511.55 and 1,642,367.70

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Solution

The fourth proportional to 4,676,174.10, 7,012,511.55 and 1,642,367.70 is: 2,462,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,174.10 : 7,012,511.55 = 1,642,367.70 : x
  2. Step 2: Convert to fraction form
    4,676,174.10/7,012,511.55 = 1,642,367.70/x
  3. Step 3: Cross multiply
    4,676,174.10x = 7,012,511.55 × 1,642,367.70
  4. Step 4: Simplify right side
    4,676,174.10x = 11,517,122,465,596.93
  5. Step 5: Solve for x
    x = 11,517,122,465,596.93/4,676,174.10
  6. Step 6: Final answer
    x = 2,462,937.05

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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.