Home / 3,013,768.09-4,521,274.71-992,133.52

Finding the Fourth Proportional to 3,013,768.09, 4,521,274.71 and 992,133.52

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Solution

The fourth proportional to 3,013,768.09, 4,521,274.71 and 992,133.52 is: 1,488,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,768.09 : 4,521,274.71 = 992,133.52 : x
  2. Step 2: Convert to fraction form
    3,013,768.09/4,521,274.71 = 992,133.52/x
  3. Step 3: Cross multiply
    3,013,768.09x = 4,521,274.71 × 992,133.52
  4. Step 4: Simplify right side
    3,013,768.09x = 4,485,708,192,919.28
  5. Step 5: Solve for x
    x = 4,485,708,192,919.28/3,013,768.09
  6. Step 6: Final answer
    x = 1,488,405.23

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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.