Home / 2,718,432.47-3,751,533.15-1,494,831.08

Finding the Fourth Proportional to 2,718,432.47, 3,751,533.15 and 1,494,831.08

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Solution

The fourth proportional to 2,718,432.47, 3,751,533.15 and 1,494,831.08 is: 2,062,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,432.47 : 3,751,533.15 = 1,494,831.08 : x
  2. Step 2: Convert to fraction form
    2,718,432.47/3,751,533.15 = 1,494,831.08/x
  3. Step 3: Cross multiply
    2,718,432.47x = 3,751,533.15 × 1,494,831.08
  4. Step 4: Simplify right side
    2,718,432.47x = 5,607,908,350,270.30
  5. Step 5: Solve for x
    x = 5,607,908,350,270.30/2,718,432.47
  6. Step 6: Final answer
    x = 2,062,919.87

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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.