Home / 3,950,116.03-5,451,160.13-2,139,280.03

Finding the Fourth Proportional to 3,950,116.03, 5,451,160.13 and 2,139,280.03

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Solution

The fourth proportional to 3,950,116.03, 5,451,160.13 and 2,139,280.03 is: 2,952,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,116.03 : 5,451,160.13 = 2,139,280.03 : x
  2. Step 2: Convert to fraction form
    3,950,116.03/5,451,160.13 = 2,139,280.03/x
  3. Step 3: Cross multiply
    3,950,116.03x = 5,451,160.13 × 2,139,280.03
  4. Step 4: Simplify right side
    3,950,116.03x = 11,661,558,010,581.05
  5. Step 5: Solve for x
    x = 11,661,558,010,581.05/3,950,116.03
  6. Step 6: Final answer
    x = 2,952,206.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.