Home / 4,897,796.40-7,344,772.20-1,863,550.80

Finding the Fourth Proportional to 4,897,796.40, 7,344,772.20 and 1,863,550.80

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Solution

The fourth proportional to 4,897,796.40, 7,344,772.20 and 1,863,550.80 is: 2,794,594.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,796.40 : 7,344,772.20 = 1,863,550.80 : x
  2. Step 2: Convert to fraction form
    4,897,796.40/7,344,772.20 = 1,863,550.80/x
  3. Step 3: Cross multiply
    4,897,796.40x = 7,344,772.20 × 1,863,550.80
  4. Step 4: Simplify right side
    4,897,796.40x = 13,687,356,109,127.76
  5. Step 5: Solve for x
    x = 13,687,356,109,127.76/4,897,796.40
  6. Step 6: Final answer
    x = 2,794,594.75

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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.