Home / 3,395,891.17-5,092,083.55-999,424.45

Finding the Fourth Proportional to 3,395,891.17, 5,092,083.55 and 999,424.45

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Solution

The fourth proportional to 3,395,891.17, 5,092,083.55 and 999,424.45 is: 1,498,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,891.17 : 5,092,083.55 = 999,424.45 : x
  2. Step 2: Convert to fraction form
    3,395,891.17/5,092,083.55 = 999,424.45/x
  3. Step 3: Cross multiply
    3,395,891.17x = 5,092,083.55 × 999,424.45
  4. Step 4: Simplify right side
    3,395,891.17x = 5,089,152,801,312.80
  5. Step 5: Solve for x
    x = 5,089,152,801,312.80/3,395,891.17
  6. Step 6: Final answer
    x = 1,498,620.70

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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.