Home / 5,640,943.50-8,464,777.56-2,046,990.92

Finding the Fourth Proportional to 5,640,943.50, 8,464,777.56 and 2,046,990.92

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Solution

The fourth proportional to 5,640,943.50, 8,464,777.56 and 2,046,990.92 is: 3,071,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,943.50 : 8,464,777.56 = 2,046,990.92 : x
  2. Step 2: Convert to fraction form
    5,640,943.50/8,464,777.56 = 2,046,990.92/x
  3. Step 3: Cross multiply
    5,640,943.50x = 8,464,777.56 × 2,046,990.92
  4. Step 4: Simplify right side
    5,640,943.50x = 17,327,322,762,815.87
  5. Step 5: Solve for x
    x = 17,327,322,762,815.87/5,640,943.50
  6. Step 6: Final answer
    x = 3,071,706.49

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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.