Home / 5,192,707.44-7,789,946.88-2,315,118.40

Finding the Fourth Proportional to 5,192,707.44, 7,789,946.88 and 2,315,118.40

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Solution

The fourth proportional to 5,192,707.44, 7,789,946.88 and 2,315,118.40 is: 3,473,072.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,707.44 : 7,789,946.88 = 2,315,118.40 : x
  2. Step 2: Convert to fraction form
    5,192,707.44/7,789,946.88 = 2,315,118.40/x
  3. Step 3: Cross multiply
    5,192,707.44x = 7,789,946.88 × 2,315,118.40
  4. Step 4: Simplify right side
    5,192,707.44x = 18,034,649,356,910.59
  5. Step 5: Solve for x
    x = 18,034,649,356,910.59/5,192,707.44
  6. Step 6: Final answer
    x = 3,473,072.49

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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.