Home / 2,874,200.28-4,311,993.12-1,077,099.48

Finding the Fourth Proportional to 2,874,200.28, 4,311,993.12 and 1,077,099.48

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Solution

The fourth proportional to 2,874,200.28, 4,311,993.12 and 1,077,099.48 is: 1,615,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,200.28 : 4,311,993.12 = 1,077,099.48 : x
  2. Step 2: Convert to fraction form
    2,874,200.28/4,311,993.12 = 1,077,099.48/x
  3. Step 3: Cross multiply
    2,874,200.28x = 4,311,993.12 × 1,077,099.48
  4. Step 4: Simplify right side
    2,874,200.28x = 4,644,445,547,315.58
  5. Step 5: Solve for x
    x = 4,644,445,547,315.58/2,874,200.28
  6. Step 6: Final answer
    x = 1,615,908.81

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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.