Home / 2,261,702.81-3,392,547.37-913,849.54

Finding the Fourth Proportional to 2,261,702.81, 3,392,547.37 and 913,849.54

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Solution

The fourth proportional to 2,261,702.81, 3,392,547.37 and 913,849.54 is: 1,370,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,702.81 : 3,392,547.37 = 913,849.54 : x
  2. Step 2: Convert to fraction form
    2,261,702.81/3,392,547.37 = 913,849.54/x
  3. Step 3: Cross multiply
    2,261,702.81x = 3,392,547.37 × 913,849.54
  4. Step 4: Simplify right side
    2,261,702.81x = 3,100,277,842,736.72
  5. Step 5: Solve for x
    x = 3,100,277,842,736.72/2,261,702.81
  6. Step 6: Final answer
    x = 1,370,771.54

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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.