Home / 3,759,319.92-5,631,877.80-2,913,731.76

Finding the Fourth Proportional to 3,759,319.92, 5,631,877.80 and 2,913,731.76

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Solution

The fourth proportional to 3,759,319.92, 5,631,877.80 and 2,913,731.76 is: 4,365,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,319.92 : 5,631,877.80 = 2,913,731.76 : x
  2. Step 2: Convert to fraction form
    3,759,319.92/5,631,877.80 = 2,913,731.76/x
  3. Step 3: Cross multiply
    3,759,319.92x = 5,631,877.80 × 2,913,731.76
  4. Step 4: Simplify right side
    3,759,319.92x = 16,409,781,214,298.93
  5. Step 5: Solve for x
    x = 16,409,781,214,298.93/3,759,319.92
  6. Step 6: Final answer
    x = 4,365,093.04

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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.