Home / 3,889,151.04-5,367,029.46-2,146,821.46

Finding the Fourth Proportional to 3,889,151.04, 5,367,029.46 and 2,146,821.46

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Solution

The fourth proportional to 3,889,151.04, 5,367,029.46 and 2,146,821.46 is: 2,962,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,151.04 : 5,367,029.46 = 2,146,821.46 : x
  2. Step 2: Convert to fraction form
    3,889,151.04/5,367,029.46 = 2,146,821.46/x
  3. Step 3: Cross multiply
    3,889,151.04x = 5,367,029.46 × 2,146,821.46
  4. Step 4: Simplify right side
    3,889,151.04x = 11,522,054,021,180.21
  5. Step 5: Solve for x
    x = 11,522,054,021,180.21/3,889,151.04
  6. Step 6: Final answer
    x = 2,962,614.18

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1.5x scale

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.