Home / 2,133,397.92-2,943,848-1,262,259.34

Finding the Fourth Proportional to 2,133,397.92, 2,943,848 and 1,262,259.34

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Solution

The fourth proportional to 2,133,397.92, 2,943,848 and 1,262,259.34 is: 1,741,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,397.92 : 2,943,848 = 1,262,259.34 : x
  2. Step 2: Convert to fraction form
    2,133,397.92/2,943,848 = 1,262,259.34/x
  3. Step 3: Cross multiply
    2,133,397.92x = 2,943,848 × 1,262,259.34
  4. Step 4: Simplify right side
    2,133,397.92x = 3,715,899,633,540.32
  5. Step 5: Solve for x
    x = 3,715,899,633,540.32/2,133,397.92
  6. Step 6: Final answer
    x = 1,741,775.22

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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.