Home / 4,752,022.23-7,125,672.78-1,513,137.06

Finding the Fourth Proportional to 4,752,022.23, 7,125,672.78 and 1,513,137.06

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Solution

The fourth proportional to 4,752,022.23, 7,125,672.78 and 1,513,137.06 is: 2,268,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,022.23 : 7,125,672.78 = 1,513,137.06 : x
  2. Step 2: Convert to fraction form
    4,752,022.23/7,125,672.78 = 1,513,137.06/x
  3. Step 3: Cross multiply
    4,752,022.23x = 7,125,672.78 × 1,513,137.06
  4. Step 4: Simplify right side
    4,752,022.23x = 10,782,119,560,851.23
  5. Step 5: Solve for x
    x = 10,782,119,560,851.23/4,752,022.23
  6. Step 6: Final answer
    x = 2,268,953.94

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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.