Home / 2,171,473.20-3,257,209.80-1,611,601.20

Finding the Fourth Proportional to 2,171,473.20, 3,257,209.80 and 1,611,601.20

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Solution

The fourth proportional to 2,171,473.20, 3,257,209.80 and 1,611,601.20 is: 2,417,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,473.20 : 3,257,209.80 = 1,611,601.20 : x
  2. Step 2: Convert to fraction form
    2,171,473.20/3,257,209.80 = 1,611,601.20/x
  3. Step 3: Cross multiply
    2,171,473.20x = 3,257,209.80 × 1,611,601.20
  4. Step 4: Simplify right side
    2,171,473.20x = 5,249,323,222,331.76
  5. Step 5: Solve for x
    x = 5,249,323,222,331.76/2,171,473.20
  6. Step 6: Final answer
    x = 2,417,401.80

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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.