Home / 5,106,049.66-7,046,391.28-2,814,216.22

Finding the Fourth Proportional to 5,106,049.66, 7,046,391.28 and 2,814,216.22

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Solution

The fourth proportional to 5,106,049.66, 7,046,391.28 and 2,814,216.22 is: 3,883,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,049.66 : 7,046,391.28 = 2,814,216.22 : x
  2. Step 2: Convert to fraction form
    5,106,049.66/7,046,391.28 = 2,814,216.22/x
  3. Step 3: Cross multiply
    5,106,049.66x = 7,046,391.28 × 2,814,216.22
  4. Step 4: Simplify right side
    5,106,049.66x = 19,830,068,632,642.56
  5. Step 5: Solve for x
    x = 19,830,068,632,642.56/5,106,049.66
  6. Step 6: Final answer
    x = 3,883,641.94

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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.