Home / 3,821,815.60-5,730,951.93-1,425,016.69

Finding the Fourth Proportional to 3,821,815.60, 5,730,951.93 and 1,425,016.69

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Solution

The fourth proportional to 3,821,815.60, 5,730,951.93 and 1,425,016.69 is: 2,136,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,815.60 : 5,730,951.93 = 1,425,016.69 : x
  2. Step 2: Convert to fraction form
    3,821,815.60/5,730,951.93 = 1,425,016.69/x
  3. Step 3: Cross multiply
    3,821,815.60x = 5,730,951.93 × 1,425,016.69
  4. Step 4: Simplify right side
    3,821,815.60x = 8,166,702,121,182.95
  5. Step 5: Solve for x
    x = 8,166,702,121,182.95/3,821,815.60
  6. Step 6: Final answer
    x = 2,136,864.51

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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.