Home / 2,289,117.09-3,433,640.71-773,864.42

Finding the Fourth Proportional to 2,289,117.09, 3,433,640.71 and 773,864.42

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Solution

The fourth proportional to 2,289,117.09, 3,433,640.71 and 773,864.42 is: 1,160,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,117.09 : 3,433,640.71 = 773,864.42 : x
  2. Step 2: Convert to fraction form
    2,289,117.09/3,433,640.71 = 773,864.42/x
  3. Step 3: Cross multiply
    2,289,117.09x = 3,433,640.71 × 773,864.42
  4. Step 4: Simplify right side
    2,289,117.09x = 2,657,172,376,532.54
  5. Step 5: Solve for x
    x = 2,657,172,376,532.54/2,289,117.09
  6. Step 6: Final answer
    x = 1,160,784.82

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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.