Home / 2,290,532.87-3,435,231.59-774,182.19

Finding the Fourth Proportional to 2,290,532.87, 3,435,231.59 and 774,182.19

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Solution

The fourth proportional to 2,290,532.87, 3,435,231.59 and 774,182.19 is: 1,161,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,532.87 : 3,435,231.59 = 774,182.19 : x
  2. Step 2: Convert to fraction form
    2,290,532.87/3,435,231.59 = 774,182.19/x
  3. Step 3: Cross multiply
    2,290,532.87x = 3,435,231.59 × 774,182.19
  4. Step 4: Simplify right side
    2,290,532.87x = 2,659,495,115,503.38
  5. Step 5: Solve for x
    x = 2,659,495,115,503.38/2,290,532.87
  6. Step 6: Final answer
    x = 1,161,081.40

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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.