Home / 2,852,103.97-4,278,165.72-722,187.10

Finding the Fourth Proportional to 2,852,103.97, 4,278,165.72 and 722,187.10

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Solution

The fourth proportional to 2,852,103.97, 4,278,165.72 and 722,187.10 is: 1,083,283.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,103.97 : 4,278,165.72 = 722,187.10 : x
  2. Step 2: Convert to fraction form
    2,852,103.97/4,278,165.72 = 722,187.10/x
  3. Step 3: Cross multiply
    2,852,103.97x = 4,278,165.72 × 722,187.10
  4. Step 4: Simplify right side
    2,852,103.97x = 3,089,636,094,646.21
  5. Step 5: Solve for x
    x = 3,089,636,094,646.21/2,852,103.97
  6. Step 6: Final answer
    x = 1,083,283.12

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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.