Home / 2,071,427.20-3,114,139.20-1,763,497.60

Finding the Fourth Proportional to 2,071,427.20, 3,114,139.20 and 1,763,497.60

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Solution

The fourth proportional to 2,071,427.20, 3,114,139.20 and 1,763,497.60 is: 2,651,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,427.20 : 3,114,139.20 = 1,763,497.60 : x
  2. Step 2: Convert to fraction form
    2,071,427.20/3,114,139.20 = 1,763,497.60/x
  3. Step 3: Cross multiply
    2,071,427.20x = 3,114,139.20 × 1,763,497.60
  4. Step 4: Simplify right side
    2,071,427.20x = 5,491,777,005,265.92
  5. Step 5: Solve for x
    x = 5,491,777,005,265.92/2,071,427.20
  6. Step 6: Final answer
    x = 2,651,204.45

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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.