Home / 3,079,988.54-4,250,412.39-1,703,261.12

Finding the Fourth Proportional to 3,079,988.54, 4,250,412.39 and 1,703,261.12

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Solution

The fourth proportional to 3,079,988.54, 4,250,412.39 and 1,703,261.12 is: 2,350,515.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,988.54 : 4,250,412.39 = 1,703,261.12 : x
  2. Step 2: Convert to fraction form
    3,079,988.54/4,250,412.39 = 1,703,261.12/x
  3. Step 3: Cross multiply
    3,079,988.54x = 4,250,412.39 × 1,703,261.12
  4. Step 4: Simplify right side
    3,079,988.54x = 7,239,562,167,853.28
  5. Step 5: Solve for x
    x = 7,239,562,167,853.28/3,079,988.54
  6. Step 6: Final answer
    x = 2,350,515.94

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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.