Home / 2,144,251.60-3,216,378.53-1,346,093.64

Finding the Fourth Proportional to 2,144,251.60, 3,216,378.53 and 1,346,093.64

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Solution

The fourth proportional to 2,144,251.60, 3,216,378.53 and 1,346,093.64 is: 2,019,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,251.60 : 3,216,378.53 = 1,346,093.64 : x
  2. Step 2: Convert to fraction form
    2,144,251.60/3,216,378.53 = 1,346,093.64/x
  3. Step 3: Cross multiply
    2,144,251.60x = 3,216,378.53 × 1,346,093.64
  4. Step 4: Simplify right side
    2,144,251.60x = 4,329,546,686,430.78
  5. Step 5: Solve for x
    x = 4,329,546,686,430.78/2,144,251.60
  6. Step 6: Final answer
    x = 2,019,141.17

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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.