Home / 3,154,772.40-4,732,158.60-2,258,977.20

Finding the Fourth Proportional to 3,154,772.40, 4,732,158.60 and 2,258,977.20

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Solution

The fourth proportional to 3,154,772.40, 4,732,158.60 and 2,258,977.20 is: 3,388,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,772.40 : 4,732,158.60 = 2,258,977.20 : x
  2. Step 2: Convert to fraction form
    3,154,772.40/4,732,158.60 = 2,258,977.20/x
  3. Step 3: Cross multiply
    3,154,772.40x = 4,732,158.60 × 2,258,977.20
  4. Step 4: Simplify right side
    3,154,772.40x = 10,689,838,384,183.92
  5. Step 5: Solve for x
    x = 10,689,838,384,183.92/3,154,772.40
  6. Step 6: Final answer
    x = 3,388,465.80

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Similar ratio
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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.