Home / 3,915,239.04-5,401,819.02-2,282,490.66

Finding the Fourth Proportional to 3,915,239.04, 5,401,819.02 and 2,282,490.66

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Solution

The fourth proportional to 3,915,239.04, 5,401,819.02 and 2,282,490.66 is: 3,149,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,239.04 : 5,401,819.02 = 2,282,490.66 : x
  2. Step 2: Convert to fraction form
    3,915,239.04/5,401,819.02 = 2,282,490.66/x
  3. Step 3: Cross multiply
    3,915,239.04x = 5,401,819.02 × 2,282,490.66
  4. Step 4: Simplify right side
    3,915,239.04x = 12,329,601,460,160.35
  5. Step 5: Solve for x
    x = 12,329,601,460,160.35/3,915,239.04
  6. Step 6: Final answer
    x = 3,149,131.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.