Home / 2,032,561.76-3,049,132.41-666,043.16

Finding the Fourth Proportional to 2,032,561.76, 3,049,132.41 and 666,043.16

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Solution

The fourth proportional to 2,032,561.76, 3,049,132.41 and 666,043.16 is: 999,159.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,561.76 : 3,049,132.41 = 666,043.16 : x
  2. Step 2: Convert to fraction form
    2,032,561.76/3,049,132.41 = 666,043.16/x
  3. Step 3: Cross multiply
    2,032,561.76x = 3,049,132.41 × 666,043.16
  4. Step 4: Simplify right side
    2,032,561.76x = 2,030,853,770,369.15
  5. Step 5: Solve for x
    x = 2,030,853,770,369.15/2,032,561.76
  6. Step 6: Final answer
    x = 999,159.69

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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.