Home / 3,574,059.28-4,932,919.20-2,123,475.46

Finding the Fourth Proportional to 3,574,059.28, 4,932,919.20 and 2,123,475.46

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Solution

The fourth proportional to 3,574,059.28, 4,932,919.20 and 2,123,475.46 is: 2,930,822.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,059.28 : 4,932,919.20 = 2,123,475.46 : x
  2. Step 2: Convert to fraction form
    3,574,059.28/4,932,919.20 = 2,123,475.46/x
  3. Step 3: Cross multiply
    3,574,059.28x = 4,932,919.20 × 2,123,475.46
  4. Step 4: Simplify right side
    3,574,059.28x = 10,474,932,867,362.83
  5. Step 5: Solve for x
    x = 10,474,932,867,362.83/3,574,059.28
  6. Step 6: Final answer
    x = 2,930,822.36

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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.