Home / 5,873,990.40-8,810,791.72-2,415,610.40

Finding the Fourth Proportional to 5,873,990.40, 8,810,791.72 and 2,415,610.40

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Solution

The fourth proportional to 5,873,990.40, 8,810,791.72 and 2,415,610.40 is: 3,623,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,990.40 : 8,810,791.72 = 2,415,610.40 : x
  2. Step 2: Convert to fraction form
    5,873,990.40/8,810,791.72 = 2,415,610.40/x
  3. Step 3: Cross multiply
    5,873,990.40x = 8,810,791.72 × 2,415,610.40
  4. Step 4: Simplify right side
    5,873,990.40x = 21,283,440,111,065.89
  5. Step 5: Solve for x
    x = 21,283,440,111,065.89/5,873,990.40
  6. Step 6: Final answer
    x = 3,623,335.87

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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.