Home / 4,825,651.60-6,661,984.56-3,720,669.60

Finding the Fourth Proportional to 4,825,651.60, 6,661,984.56 and 3,720,669.60

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Solution

The fourth proportional to 4,825,651.60, 6,661,984.56 and 3,720,669.60 is: 5,136,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,651.60 : 6,661,984.56 = 3,720,669.60 : x
  2. Step 2: Convert to fraction form
    4,825,651.60/6,661,984.56 = 3,720,669.60/x
  3. Step 3: Cross multiply
    4,825,651.60x = 6,661,984.56 × 3,720,669.60
  4. Step 4: Simplify right side
    4,825,651.60x = 24,787,043,428,061.38
  5. Step 5: Solve for x
    x = 24,787,043,428,061.38/4,825,651.60
  6. Step 6: Final answer
    x = 5,136,517.40

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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.