Home / 3,312,129.47-4,969,424.39-2,300,718.51

Finding the Fourth Proportional to 3,312,129.47, 4,969,424.39 and 2,300,718.51

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Solution

The fourth proportional to 3,312,129.47, 4,969,424.39 and 2,300,718.51 is: 3,451,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,129.47 : 4,969,424.39 = 2,300,718.51 : x
  2. Step 2: Convert to fraction form
    3,312,129.47/4,969,424.39 = 2,300,718.51/x
  3. Step 3: Cross multiply
    3,312,129.47x = 4,969,424.39 × 2,300,718.51
  4. Step 4: Simplify right side
    3,312,129.47x = 11,433,246,666,614.87
  5. Step 5: Solve for x
    x = 11,433,246,666,614.87/3,312,129.47
  6. Step 6: Final answer
    x = 3,451,932.30

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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.