Home / 2,767,907.70-4,151,861.55-773,363.70

Finding the Fourth Proportional to 2,767,907.70, 4,151,861.55 and 773,363.70

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Solution

The fourth proportional to 2,767,907.70, 4,151,861.55 and 773,363.70 is: 1,160,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,907.70 : 4,151,861.55 = 773,363.70 : x
  2. Step 2: Convert to fraction form
    2,767,907.70/4,151,861.55 = 773,363.70/x
  3. Step 3: Cross multiply
    2,767,907.70x = 4,151,861.55 × 773,363.70
  4. Step 4: Simplify right side
    2,767,907.70x = 3,210,899,010,195.74
  5. Step 5: Solve for x
    x = 3,210,899,010,195.74/2,767,907.70
  6. Step 6: Final answer
    x = 1,160,045.55

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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.