Home / 2,962,078.07-4,444,724.55-1,257,180.35

Finding the Fourth Proportional to 2,962,078.07, 4,444,724.55 and 1,257,180.35

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Solution

The fourth proportional to 2,962,078.07, 4,444,724.55 and 1,257,180.35 is: 1,886,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,078.07 : 4,444,724.55 = 1,257,180.35 : x
  2. Step 2: Convert to fraction form
    2,962,078.07/4,444,724.55 = 1,257,180.35/x
  3. Step 3: Cross multiply
    2,962,078.07x = 4,444,724.55 × 1,257,180.35
  4. Step 4: Simplify right side
    2,962,078.07x = 5,587,820,365,422.59
  5. Step 5: Solve for x
    x = 5,587,820,365,422.59/2,962,078.07
  6. Step 6: Final answer
    x = 1,886,452.77

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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.