Home / 2,763,718.47-3,814,049.49-1,540,025.45

Finding the Fourth Proportional to 2,763,718.47, 3,814,049.49 and 1,540,025.45

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Solution

The fourth proportional to 2,763,718.47, 3,814,049.49 and 1,540,025.45 is: 2,125,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,718.47 : 3,814,049.49 = 1,540,025.45 : x
  2. Step 2: Convert to fraction form
    2,763,718.47/3,814,049.49 = 1,540,025.45/x
  3. Step 3: Cross multiply
    2,763,718.47x = 3,814,049.49 × 1,540,025.45
  4. Step 4: Simplify right side
    2,763,718.47x = 5,873,733,282,159.52
  5. Step 5: Solve for x
    x = 5,873,733,282,159.52/2,763,718.47
  6. Step 6: Final answer
    x = 2,125,300.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.