Home / 2,259,266.50-3,117,809.64-1,240,693.12

Finding the Fourth Proportional to 2,259,266.50, 3,117,809.64 and 1,240,693.12

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Solution

The fourth proportional to 2,259,266.50, 3,117,809.64 and 1,240,693.12 is: 1,712,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,266.50 : 3,117,809.64 = 1,240,693.12 : x
  2. Step 2: Convert to fraction form
    2,259,266.50/3,117,809.64 = 1,240,693.12/x
  3. Step 3: Cross multiply
    2,259,266.50x = 3,117,809.64 × 1,240,693.12
  4. Step 4: Simplify right side
    2,259,266.50x = 3,868,244,969,817.68
  5. Step 5: Solve for x
    x = 3,868,244,969,817.68/2,259,266.50
  6. Step 6: Final answer
    x = 1,712,168.52

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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.