Home / 2,001,488.40-2,759,308.38-1,266,076.80

Finding the Fourth Proportional to 2,001,488.40, 2,759,308.38 and 1,266,076.80

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Solution

The fourth proportional to 2,001,488.40, 2,759,308.38 and 1,266,076.80 is: 1,745,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,488.40 : 2,759,308.38 = 1,266,076.80 : x
  2. Step 2: Convert to fraction form
    2,001,488.40/2,759,308.38 = 1,266,076.80/x
  3. Step 3: Cross multiply
    2,001,488.40x = 2,759,308.38 × 1,266,076.80
  4. Step 4: Simplify right side
    2,001,488.40x = 3,493,496,323,963.58
  5. Step 5: Solve for x
    x = 3,493,496,323,963.58/2,001,488.40
  6. Step 6: Final answer
    x = 1,745,449.20

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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.