Home / 3,468,001.40-5,202,002.10-2,880,135.80

Finding the Fourth Proportional to 3,468,001.40, 5,202,002.10 and 2,880,135.80

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Solution

The fourth proportional to 3,468,001.40, 5,202,002.10 and 2,880,135.80 is: 4,320,203.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,001.40 : 5,202,002.10 = 2,880,135.80 : x
  2. Step 2: Convert to fraction form
    3,468,001.40/5,202,002.10 = 2,880,135.80/x
  3. Step 3: Cross multiply
    3,468,001.40x = 5,202,002.10 × 2,880,135.80
  4. Step 4: Simplify right side
    3,468,001.40x = 14,982,472,479,885.18
  5. Step 5: Solve for x
    x = 14,982,472,479,885.18/3,468,001.40
  6. Step 6: Final answer
    x = 4,320,203.70

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1.5x scale

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.