Home / 5,141,129.28-7,094,758.80-2,849,437.56

Finding the Fourth Proportional to 5,141,129.28, 7,094,758.80 and 2,849,437.56

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Solution

The fourth proportional to 5,141,129.28, 7,094,758.80 and 2,849,437.56 is: 3,932,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,129.28 : 7,094,758.80 = 2,849,437.56 : x
  2. Step 2: Convert to fraction form
    5,141,129.28/7,094,758.80 = 2,849,437.56/x
  3. Step 3: Cross multiply
    5,141,129.28x = 7,094,758.80 × 2,849,437.56
  4. Step 4: Simplify right side
    5,141,129.28x = 20,216,072,203,860.53
  5. Step 5: Solve for x
    x = 20,216,072,203,860.53/5,141,129.28
  6. Step 6: Final answer
    x = 3,932,224.05

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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.