Home / 4,962,187.80-7,443,500.40-2,803,181.40

Finding the Fourth Proportional to 4,962,187.80, 7,443,500.40 and 2,803,181.40

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Solution

The fourth proportional to 4,962,187.80, 7,443,500.40 and 2,803,181.40 is: 4,204,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,187.80 : 7,443,500.40 = 2,803,181.40 : x
  2. Step 2: Convert to fraction form
    4,962,187.80/7,443,500.40 = 2,803,181.40/x
  3. Step 3: Cross multiply
    4,962,187.80x = 7,443,500.40 × 2,803,181.40
  4. Step 4: Simplify right side
    4,962,187.80x = 20,865,481,872,172.56
  5. Step 5: Solve for x
    x = 20,865,481,872,172.56/4,962,187.80
  6. Step 6: Final answer
    x = 4,204,895.65

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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.