Home / 3,305,287-4,957,952.36-909,384.76

Finding the Fourth Proportional to 3,305,287, 4,957,952.36 and 909,384.76

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Solution

The fourth proportional to 3,305,287, 4,957,952.36 and 909,384.76 is: 1,364,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,287 : 4,957,952.36 = 909,384.76 : x
  2. Step 2: Convert to fraction form
    3,305,287/4,957,952.36 = 909,384.76/x
  3. Step 3: Cross multiply
    3,305,287x = 4,957,952.36 × 909,384.76
  4. Step 4: Simplify right side
    3,305,287x = 4,508,686,316,990.03
  5. Step 5: Solve for x
    x = 4,508,686,316,990.03/3,305,287
  6. Step 6: Final answer
    x = 1,364,083.15

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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.