Home / 2,715,101.40-3,746,621.40-1,569,255.96

Finding the Fourth Proportional to 2,715,101.40, 3,746,621.40 and 1,569,255.96

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Solution

The fourth proportional to 2,715,101.40, 3,746,621.40 and 1,569,255.96 is: 2,165,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,101.40 : 3,746,621.40 = 1,569,255.96 : x
  2. Step 2: Convert to fraction form
    2,715,101.40/3,746,621.40 = 1,569,255.96/x
  3. Step 3: Cross multiply
    2,715,101.40x = 3,746,621.40 × 1,569,255.96
  4. Step 4: Simplify right side
    2,715,101.40x = 5,879,407,961,813.54
  5. Step 5: Solve for x
    x = 5,879,407,961,813.54/2,715,101.40
  6. Step 6: Final answer
    x = 2,165,446.92

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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.