Home / 5,375,219.40-7,417,739.16-2,927,822.76

Finding the Fourth Proportional to 5,375,219.40, 7,417,739.16 and 2,927,822.76

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Solution

The fourth proportional to 5,375,219.40, 7,417,739.16 and 2,927,822.76 is: 4,040,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,219.40 : 7,417,739.16 = 2,927,822.76 : x
  2. Step 2: Convert to fraction form
    5,375,219.40/7,417,739.16 = 2,927,822.76/x
  3. Step 3: Cross multiply
    5,375,219.40x = 7,417,739.16 × 2,927,822.76
  4. Step 4: Simplify right side
    5,375,219.40x = 21,717,825,540,391.28
  5. Step 5: Solve for x
    x = 21,717,825,540,391.28/5,375,219.40
  6. Step 6: Final answer
    x = 4,040,360.76

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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.