Home / 2,235,771.40-3,353,657.10-2,137,793.80

Finding the Fourth Proportional to 2,235,771.40, 3,353,657.10 and 2,137,793.80

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Solution

The fourth proportional to 2,235,771.40, 3,353,657.10 and 2,137,793.80 is: 3,206,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,771.40 : 3,353,657.10 = 2,137,793.80 : x
  2. Step 2: Convert to fraction form
    2,235,771.40/3,353,657.10 = 2,137,793.80/x
  3. Step 3: Cross multiply
    2,235,771.40x = 3,353,657.10 × 2,137,793.80
  4. Step 4: Simplify right side
    2,235,771.40x = 7,169,427,355,705.98
  5. Step 5: Solve for x
    x = 7,169,427,355,705.98/2,235,771.40
  6. Step 6: Final answer
    x = 3,206,690.70

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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.