Home / 5,177,544.14-7,767,437.26-1,982,670.46

Finding the Fourth Proportional to 5,177,544.14, 7,767,437.26 and 1,982,670.46

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Solution

The fourth proportional to 5,177,544.14, 7,767,437.26 and 1,982,670.46 is: 2,974,434.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,544.14 : 7,767,437.26 = 1,982,670.46 : x
  2. Step 2: Convert to fraction form
    5,177,544.14/7,767,437.26 = 1,982,670.46/x
  3. Step 3: Cross multiply
    5,177,544.14x = 7,767,437.26 × 1,982,670.46
  4. Step 4: Simplify right side
    5,177,544.14x = 15,400,268,405,305.34
  5. Step 5: Solve for x
    x = 15,400,268,405,305.34/5,177,544.14
  6. Step 6: Final answer
    x = 2,974,434.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.