Home / 2,958,876.16-4,438,567.23-1,039,620.55

Finding the Fourth Proportional to 2,958,876.16, 4,438,567.23 and 1,039,620.55

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Solution

The fourth proportional to 2,958,876.16, 4,438,567.23 and 1,039,620.55 is: 1,559,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,876.16 : 4,438,567.23 = 1,039,620.55 : x
  2. Step 2: Convert to fraction form
    2,958,876.16/4,438,567.23 = 1,039,620.55/x
  3. Step 3: Cross multiply
    2,958,876.16x = 4,438,567.23 × 1,039,620.55
  4. Step 4: Simplify right side
    2,958,876.16x = 4,614,425,704,864.58
  5. Step 5: Solve for x
    x = 4,614,425,704,864.58/2,958,876.16
  6. Step 6: Final answer
    x = 1,559,519.71

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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.