Home / 2,685,269.10-4,030,106.85-2,664,273.90

Finding the Fourth Proportional to 2,685,269.10, 4,030,106.85 and 2,664,273.90

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Solution

The fourth proportional to 2,685,269.10, 4,030,106.85 and 2,664,273.90 is: 3,998,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,269.10 : 4,030,106.85 = 2,664,273.90 : x
  2. Step 2: Convert to fraction form
    2,685,269.10/4,030,106.85 = 2,664,273.90/x
  3. Step 3: Cross multiply
    2,685,269.10x = 4,030,106.85 × 2,664,273.90
  4. Step 4: Simplify right side
    2,685,269.10x = 10,737,308,494,666.21
  5. Step 5: Solve for x
    x = 10,737,308,494,666.21/2,685,269.10
  6. Step 6: Final answer
    x = 3,998,596.82

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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.