Home / 4,943,233.40-7,400,334.90-3,686,631.80

Finding the Fourth Proportional to 4,943,233.40, 7,400,334.90 and 3,686,631.80

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Solution

The fourth proportional to 4,943,233.40, 7,400,334.90 and 3,686,631.80 is: 5,519,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,233.40 : 7,400,334.90 = 3,686,631.80 : x
  2. Step 2: Convert to fraction form
    4,943,233.40/7,400,334.90 = 3,686,631.80/x
  3. Step 3: Cross multiply
    4,943,233.40x = 7,400,334.90 × 3,686,631.80
  4. Step 4: Simplify right side
    4,943,233.40x = 27,282,309,972,989.82
  5. Step 5: Solve for x
    x = 27,282,309,972,989.82/4,943,233.40
  6. Step 6: Final answer
    x = 5,519,122.36

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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.