Home / 2,235,157.56-3,084,515.10-1,216,559.88

Finding the Fourth Proportional to 2,235,157.56, 3,084,515.10 and 1,216,559.88

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Solution

The fourth proportional to 2,235,157.56, 3,084,515.10 and 1,216,559.88 is: 1,678,851.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,157.56 : 3,084,515.10 = 1,216,559.88 : x
  2. Step 2: Convert to fraction form
    2,235,157.56/3,084,515.10 = 1,216,559.88/x
  3. Step 3: Cross multiply
    2,235,157.56x = 3,084,515.10 × 1,216,559.88
  4. Step 4: Simplify right side
    2,235,157.56x = 3,752,497,319,914.19
  5. Step 5: Solve for x
    x = 3,752,497,319,914.19/2,235,157.56
  6. Step 6: Final answer
    x = 1,678,851.36

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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.