Home / 3,258,266.70-4,887,400.05-1,996,805.10

Finding the Fourth Proportional to 3,258,266.70, 4,887,400.05 and 1,996,805.10

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Solution

The fourth proportional to 3,258,266.70, 4,887,400.05 and 1,996,805.10 is: 2,995,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,266.70 : 4,887,400.05 = 1,996,805.10 : x
  2. Step 2: Convert to fraction form
    3,258,266.70/4,887,400.05 = 1,996,805.10/x
  3. Step 3: Cross multiply
    3,258,266.70x = 4,887,400.05 × 1,996,805.10
  4. Step 4: Simplify right side
    3,258,266.70x = 9,759,185,345,580.26
  5. Step 5: Solve for x
    x = 9,759,185,345,580.26/3,258,266.70
  6. Step 6: Final answer
    x = 2,995,207.65

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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.