Home / 2,792,771.14-4,188,843.02-771,302.43

Finding the Fourth Proportional to 2,792,771.14, 4,188,843.02 and 771,302.43

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Solution

The fourth proportional to 2,792,771.14, 4,188,843.02 and 771,302.43 is: 1,156,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,771.14 : 4,188,843.02 = 771,302.43 : x
  2. Step 2: Convert to fraction form
    2,792,771.14/4,188,843.02 = 771,302.43/x
  3. Step 3: Cross multiply
    2,792,771.14x = 4,188,843.02 × 771,302.43
  4. Step 4: Simplify right side
    2,792,771.14x = 3,230,864,806,830.13
  5. Step 5: Solve for x
    x = 3,230,864,806,830.13/2,792,771.14
  6. Step 6: Final answer
    x = 1,156,867.01

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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.