Home / 2,817,283.38-4,223,072.40-1,112,628.62

Finding the Fourth Proportional to 2,817,283.38, 4,223,072.40 and 1,112,628.62

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Solution

The fourth proportional to 2,817,283.38, 4,223,072.40 and 1,112,628.62 is: 1,667,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,283.38 : 4,223,072.40 = 1,112,628.62 : x
  2. Step 2: Convert to fraction form
    2,817,283.38/4,223,072.40 = 1,112,628.62/x
  3. Step 3: Cross multiply
    2,817,283.38x = 4,223,072.40 × 1,112,628.62
  4. Step 4: Simplify right side
    2,817,283.38x = 4,698,711,205,141.54
  5. Step 5: Solve for x
    x = 4,698,711,205,141.54/2,817,283.38
  6. Step 6: Final answer
    x = 1,667,816.32

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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.