Home / 3,879,084.53-5,352,071.34-2,700,362.43

Finding the Fourth Proportional to 3,879,084.53, 5,352,071.34 and 2,700,362.43

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Solution

The fourth proportional to 3,879,084.53, 5,352,071.34 and 2,700,362.43 is: 3,725,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,084.53 : 5,352,071.34 = 2,700,362.43 : x
  2. Step 2: Convert to fraction form
    3,879,084.53/5,352,071.34 = 2,700,362.43/x
  3. Step 3: Cross multiply
    3,879,084.53x = 5,352,071.34 × 2,700,362.43
  4. Step 4: Simplify right side
    3,879,084.53x = 14,452,532,369,215.76
  5. Step 5: Solve for x
    x = 14,452,532,369,215.76/3,879,084.53
  6. Step 6: Final answer
    x = 3,725,758.55

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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.