Home / 2,836,299.42-3,914,118.18-1,547,145.54

Finding the Fourth Proportional to 2,836,299.42, 3,914,118.18 and 1,547,145.54

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Solution

The fourth proportional to 2,836,299.42, 3,914,118.18 and 1,547,145.54 is: 2,135,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,299.42 : 3,914,118.18 = 1,547,145.54 : x
  2. Step 2: Convert to fraction form
    2,836,299.42/3,914,118.18 = 1,547,145.54/x
  3. Step 3: Cross multiply
    2,836,299.42x = 3,914,118.18 × 1,547,145.54
  4. Step 4: Simplify right side
    2,836,299.42x = 6,055,710,485,219.92
  5. Step 5: Solve for x
    x = 6,055,710,485,219.92/2,836,299.42
  6. Step 6: Final answer
    x = 2,135,074.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.