Home / 4,006,660.40-5,528,579.64-2,263,693.76

Finding the Fourth Proportional to 4,006,660.40, 5,528,579.64 and 2,263,693.76

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Solution

The fourth proportional to 4,006,660.40, 5,528,579.64 and 2,263,693.76 is: 3,123,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,660.40 : 5,528,579.64 = 2,263,693.76 : x
  2. Step 2: Convert to fraction form
    4,006,660.40/5,528,579.64 = 2,263,693.76/x
  3. Step 3: Cross multiply
    4,006,660.40x = 5,528,579.64 × 2,263,693.76
  4. Step 4: Simplify right side
    4,006,660.40x = 12,515,011,232,731.04
  5. Step 5: Solve for x
    x = 12,515,011,232,731.04/4,006,660.40
  6. Step 6: Final answer
    x = 3,123,551.78

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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.