Home / 4,125,717.51-6,188,618.94-1,247,108.19

Finding the Fourth Proportional to 4,125,717.51, 6,188,618.94 and 1,247,108.19

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Solution

The fourth proportional to 4,125,717.51, 6,188,618.94 and 1,247,108.19 is: 1,870,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,717.51 : 6,188,618.94 = 1,247,108.19 : x
  2. Step 2: Convert to fraction form
    4,125,717.51/6,188,618.94 = 1,247,108.19/x
  3. Step 3: Cross multiply
    4,125,717.51x = 6,188,618.94 × 1,247,108.19
  4. Step 4: Simplify right side
    4,125,717.51x = 7,717,877,364,863.12
  5. Step 5: Solve for x
    x = 7,717,877,364,863.12/4,125,717.51
  6. Step 6: Final answer
    x = 1,870,675.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.