Home / 2,740,230.40-4,106,846.40-2,106,000.40

Finding the Fourth Proportional to 2,740,230.40, 4,106,846.40 and 2,106,000.40

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Solution

The fourth proportional to 2,740,230.40, 4,106,846.40 and 2,106,000.40 is: 3,156,311.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,230.40 : 4,106,846.40 = 2,106,000.40 : x
  2. Step 2: Convert to fraction form
    2,740,230.40/4,106,846.40 = 2,106,000.40/x
  3. Step 3: Cross multiply
    2,740,230.40x = 4,106,846.40 × 2,106,000.40
  4. Step 4: Simplify right side
    2,740,230.40x = 8,649,020,161,138.56
  5. Step 5: Solve for x
    x = 8,649,020,161,138.56/2,740,230.40
  6. Step 6: Final answer
    x = 3,156,311.29

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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.