Home / 3,165,329.53-4,367,888.71-1,788,792.85

Finding the Fourth Proportional to 3,165,329.53, 4,367,888.71 and 1,788,792.85

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Solution

The fourth proportional to 3,165,329.53, 4,367,888.71 and 1,788,792.85 is: 2,468,383.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,329.53 : 4,367,888.71 = 1,788,792.85 : x
  2. Step 2: Convert to fraction form
    3,165,329.53/4,367,888.71 = 1,788,792.85/x
  3. Step 3: Cross multiply
    3,165,329.53x = 4,367,888.71 × 1,788,792.85
  4. Step 4: Simplify right side
    3,165,329.53x = 7,813,248,094,043.72
  5. Step 5: Solve for x
    x = 7,813,248,094,043.72/3,165,329.53
  6. Step 6: Final answer
    x = 2,468,383.79

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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.