Home / 2,644,515.91-3,964,447.95-1,048,199.77

Finding the Fourth Proportional to 2,644,515.91, 3,964,447.95 and 1,048,199.77

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Solution

The fourth proportional to 2,644,515.91, 3,964,447.95 and 1,048,199.77 is: 1,571,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,515.91 : 3,964,447.95 = 1,048,199.77 : x
  2. Step 2: Convert to fraction form
    2,644,515.91/3,964,447.95 = 1,048,199.77/x
  3. Step 3: Cross multiply
    2,644,515.91x = 3,964,447.95 × 1,048,199.77
  4. Step 4: Simplify right side
    2,644,515.91x = 4,155,533,429,366.97
  5. Step 5: Solve for x
    x = 4,155,533,429,366.97/2,644,515.91
  6. Step 6: Final answer
    x = 1,571,377.74

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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.