Home / 2,984,007.20-4,476,010.80-2,511,615.20

Finding the Fourth Proportional to 2,984,007.20, 4,476,010.80 and 2,511,615.20

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Solution

The fourth proportional to 2,984,007.20, 4,476,010.80 and 2,511,615.20 is: 3,767,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,007.20 : 4,476,010.80 = 2,511,615.20 : x
  2. Step 2: Convert to fraction form
    2,984,007.20/4,476,010.80 = 2,511,615.20/x
  3. Step 3: Cross multiply
    2,984,007.20x = 4,476,010.80 × 2,511,615.20
  4. Step 4: Simplify right side
    2,984,007.20x = 11,242,016,760,644.16
  5. Step 5: Solve for x
    x = 11,242,016,760,644.16/2,984,007.20
  6. Step 6: Final answer
    x = 3,767,422.80

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1.5x scale

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.