Home / 2,258,277.24-3,116,409.30-1,225,805.52

Finding the Fourth Proportional to 2,258,277.24, 3,116,409.30 and 1,225,805.52

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Solution

The fourth proportional to 2,258,277.24, 3,116,409.30 and 1,225,805.52 is: 1,691,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,277.24 : 3,116,409.30 = 1,225,805.52 : x
  2. Step 2: Convert to fraction form
    2,258,277.24/3,116,409.30 = 1,225,805.52/x
  3. Step 3: Cross multiply
    2,258,277.24x = 3,116,409.30 × 1,225,805.52
  4. Step 4: Simplify right side
    2,258,277.24x = 3,820,111,722,519.34
  5. Step 5: Solve for x
    x = 3,820,111,722,519.34/2,258,277.24
  6. Step 6: Final answer
    x = 1,691,604.40

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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.