Home / 2,293,948.48-3,165,469.60-1,275,291.20

Finding the Fourth Proportional to 2,293,948.48, 3,165,469.60 and 1,275,291.20

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Solution

The fourth proportional to 2,293,948.48, 3,165,469.60 and 1,275,291.20 is: 1,759,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,948.48 : 3,165,469.60 = 1,275,291.20 : x
  2. Step 2: Convert to fraction form
    2,293,948.48/3,165,469.60 = 1,275,291.20/x
  3. Step 3: Cross multiply
    2,293,948.48x = 3,165,469.60 × 1,275,291.20
  4. Step 4: Simplify right side
    2,293,948.48x = 4,036,895,524,747.52
  5. Step 5: Solve for x
    x = 4,036,895,524,747.52/2,293,948.48
  6. Step 6: Final answer
    x = 1,759,802.18

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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.