Home / 4,631,977.92-6,947,744.40-1,266,192.48

Finding the Fourth Proportional to 4,631,977.92, 6,947,744.40 and 1,266,192.48

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Solution

The fourth proportional to 4,631,977.92, 6,947,744.40 and 1,266,192.48 is: 1,899,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,977.92 : 6,947,744.40 = 1,266,192.48 : x
  2. Step 2: Convert to fraction form
    4,631,977.92/6,947,744.40 = 1,266,192.48/x
  3. Step 3: Cross multiply
    4,631,977.92x = 6,947,744.40 × 1,266,192.48
  4. Step 4: Simplify right side
    4,631,977.92x = 8,797,181,712,242.11
  5. Step 5: Solve for x
    x = 8,797,181,712,242.11/4,631,977.92
  6. Step 6: Final answer
    x = 1,899,227.90

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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.