Home / 2,767,724.80-4,150,809.60-875,046.40

Finding the Fourth Proportional to 2,767,724.80, 4,150,809.60 and 875,046.40

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Solution

The fourth proportional to 2,767,724.80, 4,150,809.60 and 875,046.40 is: 1,312,323.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,724.80 : 4,150,809.60 = 875,046.40 : x
  2. Step 2: Convert to fraction form
    2,767,724.80/4,150,809.60 = 875,046.40/x
  3. Step 3: Cross multiply
    2,767,724.80x = 4,150,809.60 × 875,046.40
  4. Step 4: Simplify right side
    2,767,724.80x = 3,632,150,997,565.44
  5. Step 5: Solve for x
    x = 3,632,150,997,565.44/2,767,724.80
  6. Step 6: Final answer
    x = 1,312,323.75

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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.