Home / 3,047,468.82-4,205,554.46-1,670,938.21

Finding the Fourth Proportional to 3,047,468.82, 4,205,554.46 and 1,670,938.21

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Solution

The fourth proportional to 3,047,468.82, 4,205,554.46 and 1,670,938.21 is: 2,305,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,468.82 : 4,205,554.46 = 1,670,938.21 : x
  2. Step 2: Convert to fraction form
    3,047,468.82/4,205,554.46 = 1,670,938.21/x
  3. Step 3: Cross multiply
    3,047,468.82x = 4,205,554.46 × 1,670,938.21
  4. Step 4: Simplify right side
    3,047,468.82x = 7,027,221,641,449.92
  5. Step 5: Solve for x
    x = 7,027,221,641,449.92/3,047,468.82
  6. Step 6: Final answer
    x = 2,305,920.77

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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.