Home / 4,155,354.72-6,243,020.64-3,925,949.76

Finding the Fourth Proportional to 4,155,354.72, 6,243,020.64 and 3,925,949.76

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Solution

The fourth proportional to 4,155,354.72, 6,243,020.64 and 3,925,949.76 is: 5,898,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,354.72 : 6,243,020.64 = 3,925,949.76 : x
  2. Step 2: Convert to fraction form
    4,155,354.72/6,243,020.64 = 3,925,949.76/x
  3. Step 3: Cross multiply
    4,155,354.72x = 6,243,020.64 × 3,925,949.76
  4. Step 4: Simplify right side
    4,155,354.72x = 24,509,785,383,283.04
  5. Step 5: Solve for x
    x = 24,509,785,383,283.04/4,155,354.72
  6. Step 6: Final answer
    x = 5,898,361.76

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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.