Home / 4,972,821.60-7,476,947.10-4,193,374.80

Finding the Fourth Proportional to 4,972,821.60, 7,476,947.10 and 4,193,374.80

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Solution

The fourth proportional to 4,972,821.60, 7,476,947.10 and 4,193,374.80 is: 6,305,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,821.60 : 7,476,947.10 = 4,193,374.80 : x
  2. Step 2: Convert to fraction form
    4,972,821.60/7,476,947.10 = 4,193,374.80/x
  3. Step 3: Cross multiply
    4,972,821.60x = 7,476,947.10 × 4,193,374.80
  4. Step 4: Simplify right side
    4,972,821.60x = 31,353,641,550,073.08
  5. Step 5: Solve for x
    x = 31,353,641,550,073.08/4,972,821.60
  6. Step 6: Final answer
    x = 6,305,000.27

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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.