Home / 3,849,526.80-5,774,290.20-3,827,408.40

Finding the Fourth Proportional to 3,849,526.80, 5,774,290.20 and 3,827,408.40

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Solution

The fourth proportional to 3,849,526.80, 5,774,290.20 and 3,827,408.40 is: 5,741,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,526.80 : 5,774,290.20 = 3,827,408.40 : x
  2. Step 2: Convert to fraction form
    3,849,526.80/5,774,290.20 = 3,827,408.40/x
  3. Step 3: Cross multiply
    3,849,526.80x = 5,774,290.20 × 3,827,408.40
  4. Step 4: Simplify right side
    3,849,526.80x = 22,100,566,815,517.68
  5. Step 5: Solve for x
    x = 22,100,566,815,517.68/3,849,526.80
  6. Step 6: Final answer
    x = 5,741,112.60

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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.