Home / 4,677,937.70-7,016,906.55-2,874,974.90

Finding the Fourth Proportional to 4,677,937.70, 7,016,906.55 and 2,874,974.90

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Solution

The fourth proportional to 4,677,937.70, 7,016,906.55 and 2,874,974.90 is: 4,312,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,937.70 : 7,016,906.55 = 2,874,974.90 : x
  2. Step 2: Convert to fraction form
    4,677,937.70/7,016,906.55 = 2,874,974.90/x
  3. Step 3: Cross multiply
    4,677,937.70x = 7,016,906.55 × 2,874,974.90
  4. Step 4: Simplify right side
    4,677,937.70x = 20,173,430,206,895.59
  5. Step 5: Solve for x
    x = 20,173,430,206,895.59/4,677,937.70
  6. Step 6: Final answer
    x = 4,312,462.35

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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.