Home / 2,289,103.51-3,433,970.03-849,664.61

Finding the Fourth Proportional to 2,289,103.51, 3,433,970.03 and 849,664.61

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Solution

The fourth proportional to 2,289,103.51, 3,433,970.03 and 849,664.61 is: 1,274,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,103.51 : 3,433,970.03 = 849,664.61 : x
  2. Step 2: Convert to fraction form
    2,289,103.51/3,433,970.03 = 849,664.61/x
  3. Step 3: Cross multiply
    2,289,103.51x = 3,433,970.03 × 849,664.61
  4. Step 4: Simplify right side
    2,289,103.51x = 2,917,722,806,291.64
  5. Step 5: Solve for x
    x = 2,917,722,806,291.64/2,289,103.51
  6. Step 6: Final answer
    x = 1,274,613.75

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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.