Home / 4,291,279.80-6,438,038.91-2,492,433.82

Finding the Fourth Proportional to 4,291,279.80, 6,438,038.91 and 2,492,433.82

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Solution

The fourth proportional to 4,291,279.80, 6,438,038.91 and 2,492,433.82 is: 3,739,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,279.80 : 6,438,038.91 = 2,492,433.82 : x
  2. Step 2: Convert to fraction form
    4,291,279.80/6,438,038.91 = 2,492,433.82/x
  3. Step 3: Cross multiply
    4,291,279.80x = 6,438,038.91 × 2,492,433.82
  4. Step 4: Simplify right side
    4,291,279.80x = 16,046,385,913,759.94
  5. Step 5: Solve for x
    x = 16,046,385,913,759.94/4,291,279.80
  6. Step 6: Final answer
    x = 3,739,300.78

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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.