Home / 2,144,501.32-3,216,753.18-1,346,343.44

Finding the Fourth Proportional to 2,144,501.32, 3,216,753.18 and 1,346,343.44

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Solution

The fourth proportional to 2,144,501.32, 3,216,753.18 and 1,346,343.44 is: 2,019,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,501.32 : 3,216,753.18 = 1,346,343.44 : x
  2. Step 2: Convert to fraction form
    2,144,501.32/3,216,753.18 = 1,346,343.44/x
  3. Step 3: Cross multiply
    2,144,501.32x = 3,216,753.18 × 1,346,343.44
  4. Step 4: Simplify right side
    2,144,501.32x = 4,330,854,541,992.14
  5. Step 5: Solve for x
    x = 4,330,854,541,992.14/2,144,501.32
  6. Step 6: Final answer
    x = 2,019,515.91

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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.