Home / 4,149,444.64-6,224,166.96-1,311,549.76

Finding the Fourth Proportional to 4,149,444.64, 6,224,166.96 and 1,311,549.76

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Solution

The fourth proportional to 4,149,444.64, 6,224,166.96 and 1,311,549.76 is: 1,967,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,444.64 : 6,224,166.96 = 1,311,549.76 : x
  2. Step 2: Convert to fraction form
    4,149,444.64/6,224,166.96 = 1,311,549.76/x
  3. Step 3: Cross multiply
    4,149,444.64x = 6,224,166.96 × 1,311,549.76
  4. Step 4: Simplify right side
    4,149,444.64x = 8,163,304,682,587.93
  5. Step 5: Solve for x
    x = 8,163,304,682,587.93/4,149,444.64
  6. Step 6: Final answer
    x = 1,967,324.64

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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.