Home / 4,445,494.74-6,669,226.26-1,413,787.86

Finding the Fourth Proportional to 4,445,494.74, 6,669,226.26 and 1,413,787.86

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Solution

The fourth proportional to 4,445,494.74, 6,669,226.26 and 1,413,787.86 is: 2,120,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,494.74 : 6,669,226.26 = 1,413,787.86 : x
  2. Step 2: Convert to fraction form
    4,445,494.74/6,669,226.26 = 1,413,787.86/x
  3. Step 3: Cross multiply
    4,445,494.74x = 6,669,226.26 × 1,413,787.86
  4. Step 4: Simplify right side
    4,445,494.74x = 9,428,871,121,981.20
  5. Step 5: Solve for x
    x = 9,428,871,121,981.20/4,445,494.74
  6. Step 6: Final answer
    x = 2,120,994.78

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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.