Home / 6,141,639.85-9,212,127.64-1,881,820.42

Finding the Fourth Proportional to 6,141,639.85, 9,212,127.64 and 1,881,820.42

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Solution

The fourth proportional to 6,141,639.85, 9,212,127.64 and 1,881,820.42 is: 2,822,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,639.85 : 9,212,127.64 = 1,881,820.42 : x
  2. Step 2: Convert to fraction form
    6,141,639.85/9,212,127.64 = 1,881,820.42/x
  3. Step 3: Cross multiply
    6,141,639.85x = 9,212,127.64 × 1,881,820.42
  4. Step 4: Simplify right side
    6,141,639.85x = 17,335,569,876,863.54
  5. Step 5: Solve for x
    x = 17,335,569,876,863.54/6,141,639.85
  6. Step 6: Final answer
    x = 2,822,628.86

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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.