Home / 2,915,698.83-4,023,661.28-1,608,950.61

Finding the Fourth Proportional to 2,915,698.83, 4,023,661.28 and 1,608,950.61

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Solution

The fourth proportional to 2,915,698.83, 4,023,661.28 and 1,608,950.61 is: 2,220,350.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,698.83 : 4,023,661.28 = 1,608,950.61 : x
  2. Step 2: Convert to fraction form
    2,915,698.83/4,023,661.28 = 1,608,950.61/x
  3. Step 3: Cross multiply
    2,915,698.83x = 4,023,661.28 × 1,608,950.61
  4. Step 4: Simplify right side
    2,915,698.83x = 6,473,872,283,211.52
  5. Step 5: Solve for x
    x = 6,473,872,283,211.52/2,915,698.83
  6. Step 6: Final answer
    x = 2,220,350.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.