Home / 3,315,340.60-4,973,010.90-1,895,540.20

Finding the Fourth Proportional to 3,315,340.60, 4,973,010.90 and 1,895,540.20

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Solution

The fourth proportional to 3,315,340.60, 4,973,010.90 and 1,895,540.20 is: 2,843,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,340.60 : 4,973,010.90 = 1,895,540.20 : x
  2. Step 2: Convert to fraction form
    3,315,340.60/4,973,010.90 = 1,895,540.20/x
  3. Step 3: Cross multiply
    3,315,340.60x = 4,973,010.90 × 1,895,540.20
  4. Step 4: Simplify right side
    3,315,340.60x = 9,426,542,075,988.18
  5. Step 5: Solve for x
    x = 9,426,542,075,988.18/3,315,340.60
  6. Step 6: Final answer
    x = 2,843,310.30

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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.