Home / 3,154,744.40-4,732,116.60-2,258,949.20

Finding the Fourth Proportional to 3,154,744.40, 4,732,116.60 and 2,258,949.20

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Solution

The fourth proportional to 3,154,744.40, 4,732,116.60 and 2,258,949.20 is: 3,388,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,744.40 : 4,732,116.60 = 2,258,949.20 : x
  2. Step 2: Convert to fraction form
    3,154,744.40/4,732,116.60 = 2,258,949.20/x
  3. Step 3: Cross multiply
    3,154,744.40x = 4,732,116.60 × 2,258,949.20
  4. Step 4: Simplify right side
    3,154,744.40x = 10,689,611,007,876.72
  5. Step 5: Solve for x
    x = 10,689,611,007,876.72/3,154,744.40
  6. Step 6: Final answer
    x = 3,388,423.80

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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.