Home / 2,104,657.96-2,904,357.14-1,330,705.38

Finding the Fourth Proportional to 2,104,657.96, 2,904,357.14 and 1,330,705.38

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Solution

The fourth proportional to 2,104,657.96, 2,904,357.14 and 1,330,705.38 is: 1,836,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,657.96 : 2,904,357.14 = 1,330,705.38 : x
  2. Step 2: Convert to fraction form
    2,104,657.96/2,904,357.14 = 1,330,705.38/x
  3. Step 3: Cross multiply
    2,104,657.96x = 2,904,357.14 × 1,330,705.38
  4. Step 4: Simplify right side
    2,104,657.96x = 3,864,843,671,639.41
  5. Step 5: Solve for x
    x = 3,864,843,671,639.41/2,104,657.96
  6. Step 6: Final answer
    x = 1,836,328.63

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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.