Home / 2,439,458.08-3,658,475.51-820,043.87

Finding the Fourth Proportional to 2,439,458.08, 3,658,475.51 and 820,043.87

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Solution

The fourth proportional to 2,439,458.08, 3,658,475.51 and 820,043.87 is: 1,229,826.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,458.08 : 3,658,475.51 = 820,043.87 : x
  2. Step 2: Convert to fraction form
    2,439,458.08/3,658,475.51 = 820,043.87/x
  3. Step 3: Cross multiply
    2,439,458.08x = 3,658,475.51 × 820,043.87
  4. Step 4: Simplify right side
    2,439,458.08x = 3,000,110,396,203.19
  5. Step 5: Solve for x
    x = 3,000,110,396,203.19/2,439,458.08
  6. Step 6: Final answer
    x = 1,229,826.58

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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.