Home / 3,454,880.16-5,146,862.40-3,299,434.40

Finding the Fourth Proportional to 3,454,880.16, 5,146,862.40 and 3,299,434.40

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Solution

The fourth proportional to 3,454,880.16, 5,146,862.40 and 3,299,434.40 is: 4,915,289.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,880.16 : 5,146,862.40 = 3,299,434.40 : x
  2. Step 2: Convert to fraction form
    3,454,880.16/5,146,862.40 = 3,299,434.40/x
  3. Step 3: Cross multiply
    3,454,880.16x = 5,146,862.40 × 3,299,434.40
  4. Step 4: Simplify right side
    3,454,880.16x = 16,981,734,854,626.56
  5. Step 5: Solve for x
    x = 16,981,734,854,626.56/3,454,880.16
  6. Step 6: Final answer
    x = 4,915,289.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.