Home / 3,915,240.54-5,401,821.09-2,282,492.16

Finding the Fourth Proportional to 3,915,240.54, 5,401,821.09 and 2,282,492.16

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Solution

The fourth proportional to 3,915,240.54, 5,401,821.09 and 2,282,492.16 is: 3,149,133.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,240.54 : 5,401,821.09 = 2,282,492.16 : x
  2. Step 2: Convert to fraction form
    3,915,240.54/5,401,821.09 = 2,282,492.16/x
  3. Step 3: Cross multiply
    3,915,240.54x = 5,401,821.09 × 2,282,492.16
  4. Step 4: Simplify right side
    3,915,240.54x = 12,329,614,287,647.65
  5. Step 5: Solve for x
    x = 12,329,614,287,647.65/3,915,240.54
  6. Step 6: Final answer
    x = 3,149,133.28

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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.