Home / 2,500,238.96-3,450,125.24-1,412,605.04

Finding the Fourth Proportional to 2,500,238.96, 3,450,125.24 and 1,412,605.04

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Solution

The fourth proportional to 2,500,238.96, 3,450,125.24 and 1,412,605.04 is: 1,949,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,238.96 : 3,450,125.24 = 1,412,605.04 : x
  2. Step 2: Convert to fraction form
    2,500,238.96/3,450,125.24 = 1,412,605.04/x
  3. Step 3: Cross multiply
    2,500,238.96x = 3,450,125.24 × 1,412,605.04
  4. Step 4: Simplify right side
    2,500,238.96x = 4,873,664,302,655.21
  5. Step 5: Solve for x
    x = 4,873,664,302,655.21/2,500,238.96
  6. Step 6: Final answer
    x = 1,949,279.40

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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.