Home / 2,798,139.70-4,197,209.55-1,001,883.70

Finding the Fourth Proportional to 2,798,139.70, 4,197,209.55 and 1,001,883.70

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Solution

The fourth proportional to 2,798,139.70, 4,197,209.55 and 1,001,883.70 is: 1,502,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,139.70 : 4,197,209.55 = 1,001,883.70 : x
  2. Step 2: Convert to fraction form
    2,798,139.70/4,197,209.55 = 1,001,883.70/x
  3. Step 3: Cross multiply
    2,798,139.70x = 4,197,209.55 × 1,001,883.70
  4. Step 4: Simplify right side
    2,798,139.70x = 4,205,115,833,629.33
  5. Step 5: Solve for x
    x = 4,205,115,833,629.33/2,798,139.70
  6. Step 6: Final answer
    x = 1,502,825.55

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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.