Home / 2,170,227.40-3,255,341.10-1,414,400.20

Finding the Fourth Proportional to 2,170,227.40, 3,255,341.10 and 1,414,400.20

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Solution

The fourth proportional to 2,170,227.40, 3,255,341.10 and 1,414,400.20 is: 2,121,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,227.40 : 3,255,341.10 = 1,414,400.20 : x
  2. Step 2: Convert to fraction form
    2,170,227.40/3,255,341.10 = 1,414,400.20/x
  3. Step 3: Cross multiply
    2,170,227.40x = 3,255,341.10 × 1,414,400.20
  4. Step 4: Simplify right side
    2,170,227.40x = 4,604,355,102,908.22
  5. Step 5: Solve for x
    x = 4,604,355,102,908.22/2,170,227.40
  6. Step 6: Final answer
    x = 2,121,600.30

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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.