Home / 4,851,578.32-7,275,236.01-1,816,815.71

Finding the Fourth Proportional to 4,851,578.32, 7,275,236.01 and 1,816,815.71

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Solution

The fourth proportional to 4,851,578.32, 7,275,236.01 and 1,816,815.71 is: 2,724,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,578.32 : 7,275,236.01 = 1,816,815.71 : x
  2. Step 2: Convert to fraction form
    4,851,578.32/7,275,236.01 = 1,816,815.71/x
  3. Step 3: Cross multiply
    4,851,578.32x = 7,275,236.01 × 1,816,815.71
  4. Step 4: Simplify right side
    4,851,578.32x = 13,217,763,076,925.72
  5. Step 5: Solve for x
    x = 13,217,763,076,925.72/4,851,578.32
  6. Step 6: Final answer
    x = 2,724,425.37

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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.