Home / 4,744,137.80-7,116,644.16-1,549,280.72

Finding the Fourth Proportional to 4,744,137.80, 7,116,644.16 and 1,549,280.72

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Solution

The fourth proportional to 4,744,137.80, 7,116,644.16 and 1,549,280.72 is: 2,324,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,744,137.80 : 7,116,644.16 = 1,549,280.72 : x
  2. Step 2: Convert to fraction form
    4,744,137.80/7,116,644.16 = 1,549,280.72/x
  3. Step 3: Cross multiply
    4,744,137.80x = 7,116,644.16 × 1,549,280.72
  4. Step 4: Simplify right side
    4,744,137.80x = 11,025,679,552,605.38
  5. Step 5: Solve for x
    x = 11,025,679,552,605.38/4,744,137.80
  6. Step 6: Final answer
    x = 2,324,063.94

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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.