Home / 2,836,330.72-4,254,533.14-943,072.16

Finding the Fourth Proportional to 2,836,330.72, 4,254,533.14 and 943,072.16

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Solution

The fourth proportional to 2,836,330.72, 4,254,533.14 and 943,072.16 is: 1,414,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,330.72 : 4,254,533.14 = 943,072.16 : x
  2. Step 2: Convert to fraction form
    2,836,330.72/4,254,533.14 = 943,072.16/x
  3. Step 3: Cross multiply
    2,836,330.72x = 4,254,533.14 × 943,072.16
  4. Step 4: Simplify right side
    2,836,330.72x = 4,012,331,758,131.38
  5. Step 5: Solve for x
    x = 4,012,331,758,131.38/2,836,330.72
  6. Step 6: Final answer
    x = 1,414,620.56

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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.