Home / 3,850,063.78-5,780,772.98-2,147,533.49

Finding the Fourth Proportional to 3,850,063.78, 5,780,772.98 and 2,147,533.49

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Solution

The fourth proportional to 3,850,063.78, 5,780,772.98 and 2,147,533.49 is: 3,224,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,063.78 : 5,780,772.98 = 2,147,533.49 : x
  2. Step 2: Convert to fraction form
    3,850,063.78/5,780,772.98 = 2,147,533.49/x
  3. Step 3: Cross multiply
    3,850,063.78x = 5,780,772.98 × 2,147,533.49
  4. Step 4: Simplify right side
    3,850,063.78x = 12,414,403,572,637.10
  5. Step 5: Solve for x
    x = 12,414,403,572,637.10/3,850,063.78
  6. Step 6: Final answer
    x = 3,224,466.99

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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.