Home / 2,445,831.02-3,374,489.89-1,412,961.88

Finding the Fourth Proportional to 2,445,831.02, 3,374,489.89 and 1,412,961.88

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Solution

The fourth proportional to 2,445,831.02, 3,374,489.89 and 1,412,961.88 is: 1,949,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,831.02 : 3,374,489.89 = 1,412,961.88 : x
  2. Step 2: Convert to fraction form
    2,445,831.02/3,374,489.89 = 1,412,961.88/x
  3. Step 3: Cross multiply
    2,445,831.02x = 3,374,489.89 × 1,412,961.88
  4. Step 4: Simplify right side
    2,445,831.02x = 4,768,025,579,015.39
  5. Step 5: Solve for x
    x = 4,768,025,579,015.39/2,445,831.02
  6. Step 6: Final answer
    x = 1,949,450.12

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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.