Home / 3,141,264-4,712,653.25-1,091,626.73

Finding the Fourth Proportional to 3,141,264, 4,712,653.25 and 1,091,626.73

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Solution

The fourth proportional to 3,141,264, 4,712,653.25 and 1,091,626.73 is: 1,637,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,264 : 4,712,653.25 = 1,091,626.73 : x
  2. Step 2: Convert to fraction form
    3,141,264/4,712,653.25 = 1,091,626.73/x
  3. Step 3: Cross multiply
    3,141,264x = 4,712,653.25 × 1,091,626.73
  4. Step 4: Simplify right side
    3,141,264x = 5,144,458,256,921.37
  5. Step 5: Solve for x
    x = 5,144,458,256,921.37/3,141,264
  6. Step 6: Final answer
    x = 1,637,703.25

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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.