Home / 5,198,836.06-7,173,841.46-2,875,359.41

Finding the Fourth Proportional to 5,198,836.06, 7,173,841.46 and 2,875,359.41

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Solution

The fourth proportional to 5,198,836.06, 7,173,841.46 and 2,875,359.41 is: 3,967,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,836.06 : 7,173,841.46 = 2,875,359.41 : x
  2. Step 2: Convert to fraction form
    5,198,836.06/7,173,841.46 = 2,875,359.41/x
  3. Step 3: Cross multiply
    5,198,836.06x = 7,173,841.46 × 2,875,359.41
  4. Step 4: Simplify right side
    5,198,836.06x = 20,627,372,547,859.14
  5. Step 5: Solve for x
    x = 20,627,372,547,859.14/5,198,836.06
  6. Step 6: Final answer
    x = 3,967,690.52

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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.