Home / 5,261,851.80-7,890,444.90-2,422,834.20

Finding the Fourth Proportional to 5,261,851.80, 7,890,444.90 and 2,422,834.20

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Solution

The fourth proportional to 5,261,851.80, 7,890,444.90 and 2,422,834.20 is: 3,633,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,851.80 : 7,890,444.90 = 2,422,834.20 : x
  2. Step 2: Convert to fraction form
    5,261,851.80/7,890,444.90 = 2,422,834.20/x
  3. Step 3: Cross multiply
    5,261,851.80x = 7,890,444.90 × 2,422,834.20
  4. Step 4: Simplify right side
    5,261,851.80x = 19,117,239,756,935.58
  5. Step 5: Solve for x
    x = 19,117,239,756,935.58/5,261,851.80
  6. Step 6: Final answer
    x = 3,633,177.16

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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.