Home / 3,271,983.34-4,515,326.61-1,821,641.08

Finding the Fourth Proportional to 3,271,983.34, 4,515,326.61 and 1,821,641.08

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Solution

The fourth proportional to 3,271,983.34, 4,515,326.61 and 1,821,641.08 is: 2,513,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,983.34 : 4,515,326.61 = 1,821,641.08 : x
  2. Step 2: Convert to fraction form
    3,271,983.34/4,515,326.61 = 1,821,641.08/x
  3. Step 3: Cross multiply
    3,271,983.34x = 4,515,326.61 × 1,821,641.08
  4. Step 4: Simplify right side
    3,271,983.34x = 8,225,304,442,393.14
  5. Step 5: Solve for x
    x = 8,225,304,442,393.14/3,271,983.34
  6. Step 6: Final answer
    x = 2,513,858.90

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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.