Home / 3,826,688.65-5,280,785.09-2,084,352.57

Finding the Fourth Proportional to 3,826,688.65, 5,280,785.09 and 2,084,352.57

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Solution

The fourth proportional to 3,826,688.65, 5,280,785.09 and 2,084,352.57 is: 2,876,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,688.65 : 5,280,785.09 = 2,084,352.57 : x
  2. Step 2: Convert to fraction form
    3,826,688.65/5,280,785.09 = 2,084,352.57/x
  3. Step 3: Cross multiply
    3,826,688.65x = 5,280,785.09 × 2,084,352.57
  4. Step 4: Simplify right side
    3,826,688.65x = 11,007,017,973,959.18
  5. Step 5: Solve for x
    x = 11,007,017,973,959.18/3,826,688.65
  6. Step 6: Final answer
    x = 2,876,381.90

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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.