Home / 2,673,049.70-4,010,492.55-780,068.90

Finding the Fourth Proportional to 2,673,049.70, 4,010,492.55 and 780,068.90

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Solution

The fourth proportional to 2,673,049.70, 4,010,492.55 and 780,068.90 is: 1,170,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,049.70 : 4,010,492.55 = 780,068.90 : x
  2. Step 2: Convert to fraction form
    2,673,049.70/4,010,492.55 = 780,068.90/x
  3. Step 3: Cross multiply
    2,673,049.70x = 4,010,492.55 × 780,068.90
  4. Step 4: Simplify right side
    2,673,049.70x = 3,128,460,511,936.70
  5. Step 5: Solve for x
    x = 3,128,460,511,936.70/2,673,049.70
  6. Step 6: Final answer
    x = 1,170,371.25

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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.