Home / 2,798,582.25-4,189,463.67-2,506,247.33

Finding the Fourth Proportional to 2,798,582.25, 4,189,463.67 and 2,506,247.33

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Solution

The fourth proportional to 2,798,582.25, 4,189,463.67 and 2,506,247.33 is: 3,751,839.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,582.25 : 4,189,463.67 = 2,506,247.33 : x
  2. Step 2: Convert to fraction form
    2,798,582.25/4,189,463.67 = 2,506,247.33/x
  3. Step 3: Cross multiply
    2,798,582.25x = 4,189,463.67 × 2,506,247.33
  4. Step 4: Simplify right side
    2,798,582.25x = 10,499,832,125,520.61
  5. Step 5: Solve for x
    x = 10,499,832,125,520.61/2,798,582.25
  6. Step 6: Final answer
    x = 3,751,839.75

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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.