Home / 3,415,354.40-5,123,031.60-3,205,229.60

Finding the Fourth Proportional to 3,415,354.40, 5,123,031.60 and 3,205,229.60

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Solution

The fourth proportional to 3,415,354.40, 5,123,031.60 and 3,205,229.60 is: 4,807,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,354.40 : 5,123,031.60 = 3,205,229.60 : x
  2. Step 2: Convert to fraction form
    3,415,354.40/5,123,031.60 = 3,205,229.60/x
  3. Step 3: Cross multiply
    3,415,354.40x = 5,123,031.60 × 3,205,229.60
  4. Step 4: Simplify right side
    3,415,354.40x = 16,420,492,526,055.36
  5. Step 5: Solve for x
    x = 16,420,492,526,055.36/3,415,354.40
  6. Step 6: Final answer
    x = 4,807,844.40

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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.