Home / 2,290,531.87-3,435,230.09-774,181.19

Finding the Fourth Proportional to 2,290,531.87, 3,435,230.09 and 774,181.19

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Solution

The fourth proportional to 2,290,531.87, 3,435,230.09 and 774,181.19 is: 1,161,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,531.87 : 3,435,230.09 = 774,181.19 : x
  2. Step 2: Convert to fraction form
    2,290,531.87/3,435,230.09 = 774,181.19/x
  3. Step 3: Cross multiply
    2,290,531.87x = 3,435,230.09 × 774,181.19
  4. Step 4: Simplify right side
    2,290,531.87x = 2,659,490,501,823.86
  5. Step 5: Solve for x
    x = 2,659,490,501,823.86/2,290,531.87
  6. Step 6: Final answer
    x = 1,161,079.90

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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.