Home / 2,499,077.80-3,748,616.70-1,239,365.80

Finding the Fourth Proportional to 2,499,077.80, 3,748,616.70 and 1,239,365.80

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Solution

The fourth proportional to 2,499,077.80, 3,748,616.70 and 1,239,365.80 is: 1,859,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,077.80 : 3,748,616.70 = 1,239,365.80 : x
  2. Step 2: Convert to fraction form
    2,499,077.80/3,748,616.70 = 1,239,365.80/x
  3. Step 3: Cross multiply
    2,499,077.80x = 3,748,616.70 × 1,239,365.80
  4. Step 4: Simplify right side
    2,499,077.80x = 4,645,907,335,288.86
  5. Step 5: Solve for x
    x = 4,645,907,335,288.86/2,499,077.80
  6. Step 6: Final answer
    x = 1,859,048.70

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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.