Home / 4,304,932.44-6,452,967.96-1,909,905

Finding the Fourth Proportional to 4,304,932.44, 6,452,967.96 and 1,909,905

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Solution

The fourth proportional to 4,304,932.44, 6,452,967.96 and 1,909,905 is: 2,862,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,932.44 : 6,452,967.96 = 1,909,905 : x
  2. Step 2: Convert to fraction form
    4,304,932.44/6,452,967.96 = 1,909,905/x
  3. Step 3: Cross multiply
    4,304,932.44x = 6,452,967.96 × 1,909,905
  4. Step 4: Simplify right side
    4,304,932.44x = 12,324,555,771,643.80
  5. Step 5: Solve for x
    x = 12,324,555,771,643.80/4,304,932.44
  6. Step 6: Final answer
    x = 2,862,891.80

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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.