Home / 4,389,960.90-6,055,493.94-2,899,821.72

Finding the Fourth Proportional to 4,389,960.90, 6,055,493.94 and 2,899,821.72

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Solution

The fourth proportional to 4,389,960.90, 6,055,493.94 and 2,899,821.72 is: 4,000,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,960.90 : 6,055,493.94 = 2,899,821.72 : x
  2. Step 2: Convert to fraction form
    4,389,960.90/6,055,493.94 = 2,899,821.72/x
  3. Step 3: Cross multiply
    4,389,960.90x = 6,055,493.94 × 2,899,821.72
  4. Step 4: Simplify right side
    4,389,960.90x = 17,559,852,852,540.38
  5. Step 5: Solve for x
    x = 17,559,852,852,540.38/4,389,960.90
  6. Step 6: Final answer
    x = 4,000,002.11

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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.