Home / 2,427,901.45-3,350,503.50-1,340,172.75

Finding the Fourth Proportional to 2,427,901.45, 3,350,503.50 and 1,340,172.75

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Solution

The fourth proportional to 2,427,901.45, 3,350,503.50 and 1,340,172.75 is: 1,849,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,901.45 : 3,350,503.50 = 1,340,172.75 : x
  2. Step 2: Convert to fraction form
    2,427,901.45/3,350,503.50 = 1,340,172.75/x
  3. Step 3: Cross multiply
    2,427,901.45x = 3,350,503.50 × 1,340,172.75
  4. Step 4: Simplify right side
    2,427,901.45x = 4,490,253,477,752.85
  5. Step 5: Solve for x
    x = 4,490,253,477,752.85/2,427,901.45
  6. Step 6: Final answer
    x = 1,849,438.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.