Home / 4,508,223.66-6,221,986.65-2,789,897.76

Finding the Fourth Proportional to 4,508,223.66, 6,221,986.65 and 2,789,897.76

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Solution

The fourth proportional to 4,508,223.66, 6,221,986.65 and 2,789,897.76 is: 3,850,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,223.66 : 6,221,986.65 = 2,789,897.76 : x
  2. Step 2: Convert to fraction form
    4,508,223.66/6,221,986.65 = 2,789,897.76/x
  3. Step 3: Cross multiply
    4,508,223.66x = 6,221,986.65 × 2,789,897.76
  4. Step 4: Simplify right side
    4,508,223.66x = 17,358,706,617,584.90
  5. Step 5: Solve for x
    x = 17,358,706,617,584.90/4,508,223.66
  6. Step 6: Final answer
    x = 3,850,453.73

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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.