Home / 4,890,266.20-7,335,399.30-4,858,773.40

Finding the Fourth Proportional to 4,890,266.20, 7,335,399.30 and 4,858,773.40

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Solution

The fourth proportional to 4,890,266.20, 7,335,399.30 and 4,858,773.40 is: 7,288,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,266.20 : 7,335,399.30 = 4,858,773.40 : x
  2. Step 2: Convert to fraction form
    4,890,266.20/7,335,399.30 = 4,858,773.40/x
  3. Step 3: Cross multiply
    4,890,266.20x = 7,335,399.30 × 4,858,773.40
  4. Step 4: Simplify right side
    4,890,266.20x = 35,641,042,997,218.62
  5. Step 5: Solve for x
    x = 35,641,042,997,218.62/4,890,266.20
  6. Step 6: Final answer
    x = 7,288,160.10

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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.