Home / 3,201,374.52-4,801,707.97-805,220.10

Finding the Fourth Proportional to 3,201,374.52, 4,801,707.97 and 805,220.10

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Solution

The fourth proportional to 3,201,374.52, 4,801,707.97 and 805,220.10 is: 1,207,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,374.52 : 4,801,707.97 = 805,220.10 : x
  2. Step 2: Convert to fraction form
    3,201,374.52/4,801,707.97 = 805,220.10/x
  3. Step 3: Cross multiply
    3,201,374.52x = 4,801,707.97 × 805,220.10
  4. Step 4: Simplify right side
    3,201,374.52x = 3,866,431,771,774.20
  5. Step 5: Solve for x
    x = 3,866,431,771,774.20/3,201,374.52
  6. Step 6: Final answer
    x = 1,207,741.16

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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.