Home / 5,704,904.46-8,557,290.72-1,386,979.14

Finding the Fourth Proportional to 5,704,904.46, 8,557,290.72 and 1,386,979.14

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Solution

The fourth proportional to 5,704,904.46, 8,557,290.72 and 1,386,979.14 is: 2,080,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704,904.46 : 8,557,290.72 = 1,386,979.14 : x
  2. Step 2: Convert to fraction form
    5,704,904.46/8,557,290.72 = 1,386,979.14/x
  3. Step 3: Cross multiply
    5,704,904.46x = 8,557,290.72 × 1,386,979.14
  4. Step 4: Simplify right side
    5,704,904.46x = 11,868,783,723,555.58
  5. Step 5: Solve for x
    x = 11,868,783,723,555.58/5,704,904.46
  6. Step 6: Final answer
    x = 2,080,452.67

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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.