Home / 3,563,505.12-4,918,169.52-2,805,264.48

Finding the Fourth Proportional to 3,563,505.12, 4,918,169.52 and 2,805,264.48

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Solution

The fourth proportional to 3,563,505.12, 4,918,169.52 and 2,805,264.48 is: 3,871,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,505.12 : 4,918,169.52 = 2,805,264.48 : x
  2. Step 2: Convert to fraction form
    3,563,505.12/4,918,169.52 = 2,805,264.48/x
  3. Step 3: Cross multiply
    3,563,505.12x = 4,918,169.52 × 2,805,264.48
  4. Step 4: Simplify right side
    3,563,505.12x = 13,796,766,261,074.65
  5. Step 5: Solve for x
    x = 13,796,766,261,074.65/3,563,505.12
  6. Step 6: Final answer
    x = 3,871,684.14

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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.