Home / 2,417,524-3,336,256.40-1,329,739.68

Finding the Fourth Proportional to 2,417,524, 3,336,256.40 and 1,329,739.68

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Solution

The fourth proportional to 2,417,524, 3,336,256.40 and 1,329,739.68 is: 1,835,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,524 : 3,336,256.40 = 1,329,739.68 : x
  2. Step 2: Convert to fraction form
    2,417,524/3,336,256.40 = 1,329,739.68/x
  3. Step 3: Cross multiply
    2,417,524x = 3,336,256.40 × 1,329,739.68
  4. Step 4: Simplify right side
    2,417,524x = 4,436,352,517,733.95
  5. Step 5: Solve for x
    x = 4,436,352,517,733.95/2,417,524
  6. Step 6: Final answer
    x = 1,835,081.07

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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.