Home / 3,710,571.80-5,120,499.78-2,079,047.93

Finding the Fourth Proportional to 3,710,571.80, 5,120,499.78 and 2,079,047.93

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Solution

The fourth proportional to 3,710,571.80, 5,120,499.78 and 2,079,047.93 is: 2,869,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,571.80 : 5,120,499.78 = 2,079,047.93 : x
  2. Step 2: Convert to fraction form
    3,710,571.80/5,120,499.78 = 2,079,047.93/x
  3. Step 3: Cross multiply
    3,710,571.80x = 5,120,499.78 × 2,079,047.93
  4. Step 4: Simplify right side
    3,710,571.80x = 10,645,764,442,571.96
  5. Step 5: Solve for x
    x = 10,645,764,442,571.96/3,710,571.80
  6. Step 6: Final answer
    x = 2,869,036.10

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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.