Home / 4,610,634.86-6,915,747.25-1,578,271.88

Finding the Fourth Proportional to 4,610,634.86, 6,915,747.25 and 1,578,271.88

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Solution

The fourth proportional to 4,610,634.86, 6,915,747.25 and 1,578,271.88 is: 2,367,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,634.86 : 6,915,747.25 = 1,578,271.88 : x
  2. Step 2: Convert to fraction form
    4,610,634.86/6,915,747.25 = 1,578,271.88/x
  3. Step 3: Cross multiply
    4,610,634.86x = 6,915,747.25 × 1,578,271.88
  4. Step 4: Simplify right side
    4,610,634.86x = 10,914,929,413,862.33
  5. Step 5: Solve for x
    x = 10,914,929,413,862.33/4,610,634.86
  6. Step 6: Final answer
    x = 2,367,337.63

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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.