Home / 3,611,178.60-5,418,150.30-3,554,500.20

Finding the Fourth Proportional to 3,611,178.60, 5,418,150.30 and 3,554,500.20

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Solution

The fourth proportional to 3,611,178.60, 5,418,150.30 and 3,554,500.20 is: 5,333,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,178.60 : 5,418,150.30 = 3,554,500.20 : x
  2. Step 2: Convert to fraction form
    3,611,178.60/5,418,150.30 = 3,554,500.20/x
  3. Step 3: Cross multiply
    3,611,178.60x = 5,418,150.30 × 3,554,500.20
  4. Step 4: Simplify right side
    3,611,178.60x = 19,258,816,324,980.06
  5. Step 5: Solve for x
    x = 19,258,816,324,980.06/3,611,178.60
  6. Step 6: Final answer
    x = 5,333,111.00

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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.