Home / 2,335,628.70-3,223,168.47-1,262,540.70

Finding the Fourth Proportional to 2,335,628.70, 3,223,168.47 and 1,262,540.70

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Solution

The fourth proportional to 2,335,628.70, 3,223,168.47 and 1,262,540.70 is: 1,742,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,628.70 : 3,223,168.47 = 1,262,540.70 : x
  2. Step 2: Convert to fraction form
    2,335,628.70/3,223,168.47 = 1,262,540.70/x
  3. Step 3: Cross multiply
    2,335,628.70x = 3,223,168.47 × 1,262,540.70
  4. Step 4: Simplify right side
    2,335,628.70x = 4,069,381,376,331.73
  5. Step 5: Solve for x
    x = 4,069,381,376,331.73/2,335,628.70
  6. Step 6: Final answer
    x = 1,742,306.63

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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.