Home / 2,673,035.70-4,010,471.55-780,054.90

Finding the Fourth Proportional to 2,673,035.70, 4,010,471.55 and 780,054.90

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Solution

The fourth proportional to 2,673,035.70, 4,010,471.55 and 780,054.90 is: 1,170,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,035.70 : 4,010,471.55 = 780,054.90 : x
  2. Step 2: Convert to fraction form
    2,673,035.70/4,010,471.55 = 780,054.90/x
  3. Step 3: Cross multiply
    2,673,035.70x = 4,010,471.55 × 780,054.90
  4. Step 4: Simplify right side
    2,673,035.70x = 3,128,387,983,888.10
  5. Step 5: Solve for x
    x = 3,128,387,983,888.10/2,673,035.70
  6. Step 6: Final answer
    x = 1,170,350.24

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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.