Home / 2,144,498.32-3,216,748.68-1,346,340.44

Finding the Fourth Proportional to 2,144,498.32, 3,216,748.68 and 1,346,340.44

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Solution

The fourth proportional to 2,144,498.32, 3,216,748.68 and 1,346,340.44 is: 2,019,511.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,498.32 : 3,216,748.68 = 1,346,340.44 : x
  2. Step 2: Convert to fraction form
    2,144,498.32/3,216,748.68 = 1,346,340.44/x
  3. Step 3: Cross multiply
    2,144,498.32x = 3,216,748.68 × 1,346,340.44
  4. Step 4: Simplify right side
    2,144,498.32x = 4,330,838,833,200.62
  5. Step 5: Solve for x
    x = 4,330,838,833,200.62/2,144,498.32
  6. Step 6: Final answer
    x = 2,019,511.41

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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.