Home / 2,689,788.64-4,035,282-1,173,716.32

Finding the Fourth Proportional to 2,689,788.64, 4,035,282 and 1,173,716.32

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Solution

The fourth proportional to 2,689,788.64, 4,035,282 and 1,173,716.32 is: 1,760,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,788.64 : 4,035,282 = 1,173,716.32 : x
  2. Step 2: Convert to fraction form
    2,689,788.64/4,035,282 = 1,173,716.32/x
  3. Step 3: Cross multiply
    2,689,788.64x = 4,035,282 × 1,173,716.32
  4. Step 4: Simplify right side
    2,689,788.64x = 4,736,276,339,202.24
  5. Step 5: Solve for x
    x = 4,736,276,339,202.24/2,689,788.64
  6. Step 6: Final answer
    x = 1,760,835.88

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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.