Home / 2,545,680.96-3,513,027.04-1,499,709.28

Finding the Fourth Proportional to 2,545,680.96, 3,513,027.04 and 1,499,709.28

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Solution

The fourth proportional to 2,545,680.96, 3,513,027.04 and 1,499,709.28 is: 2,069,591.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,680.96 : 3,513,027.04 = 1,499,709.28 : x
  2. Step 2: Convert to fraction form
    2,545,680.96/3,513,027.04 = 1,499,709.28/x
  3. Step 3: Cross multiply
    2,545,680.96x = 3,513,027.04 × 1,499,709.28
  4. Step 4: Simplify right side
    2,545,680.96x = 5,268,519,252,778.93
  5. Step 5: Solve for x
    x = 5,268,519,252,778.93/2,545,680.96
  6. Step 6: Final answer
    x = 2,069,591.33

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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.