Home / 2,915,776.63-4,373,369.65-786,076.03

Finding the Fourth Proportional to 2,915,776.63, 4,373,369.65 and 786,076.03

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Solution

The fourth proportional to 2,915,776.63, 4,373,369.65 and 786,076.03 is: 1,179,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,776.63 : 4,373,369.65 = 786,076.03 : x
  2. Step 2: Convert to fraction form
    2,915,776.63/4,373,369.65 = 786,076.03/x
  3. Step 3: Cross multiply
    2,915,776.63x = 4,373,369.65 × 786,076.03
  4. Step 4: Simplify right side
    2,915,776.63x = 3,437,801,052,194.49
  5. Step 5: Solve for x
    x = 3,437,801,052,194.49/2,915,776.63
  6. Step 6: Final answer
    x = 1,179,034.44

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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.