Home / 4,682,746.20-7,029,368.10-3,622,488.60

Finding the Fourth Proportional to 4,682,746.20, 7,029,368.10 and 3,622,488.60

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Solution

The fourth proportional to 4,682,746.20, 7,029,368.10 and 3,622,488.60 is: 5,437,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,746.20 : 7,029,368.10 = 3,622,488.60 : x
  2. Step 2: Convert to fraction form
    4,682,746.20/7,029,368.10 = 3,622,488.60/x
  3. Step 3: Cross multiply
    4,682,746.20x = 7,029,368.10 × 3,622,488.60
  4. Step 4: Simplify right side
    4,682,746.20x = 25,463,805,807,453.66
  5. Step 5: Solve for x
    x = 25,463,805,807,453.66/4,682,746.20
  6. Step 6: Final answer
    x = 5,437,793.28

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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.