Home / 4,154,498.28-6,232,062.60-1,121,820

Finding the Fourth Proportional to 4,154,498.28, 6,232,062.60 and 1,121,820

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Solution

The fourth proportional to 4,154,498.28, 6,232,062.60 and 1,121,820 is: 1,682,815.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,498.28 : 6,232,062.60 = 1,121,820 : x
  2. Step 2: Convert to fraction form
    4,154,498.28/6,232,062.60 = 1,121,820/x
  3. Step 3: Cross multiply
    4,154,498.28x = 6,232,062.60 × 1,121,820
  4. Step 4: Simplify right side
    4,154,498.28x = 6,991,252,465,932
  5. Step 5: Solve for x
    x = 6,991,252,465,932/4,154,498.28
  6. Step 6: Final answer
    x = 1,682,815.11

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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.