Home / 2,339,575.56-3,509,363.13-1,275,512.40

Finding the Fourth Proportional to 2,339,575.56, 3,509,363.13 and 1,275,512.40

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Solution

The fourth proportional to 2,339,575.56, 3,509,363.13 and 1,275,512.40 is: 1,913,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,575.56 : 3,509,363.13 = 1,275,512.40 : x
  2. Step 2: Convert to fraction form
    2,339,575.56/3,509,363.13 = 1,275,512.40/x
  3. Step 3: Cross multiply
    2,339,575.56x = 3,509,363.13 × 1,275,512.40
  4. Step 4: Simplify right side
    2,339,575.56x = 4,476,236,188,417.81
  5. Step 5: Solve for x
    x = 4,476,236,188,417.81/2,339,575.56
  6. Step 6: Final answer
    x = 1,913,268.49

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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.