Home / 2,836,946.54-3,914,981.66-1,547,787.06

Finding the Fourth Proportional to 2,836,946.54, 3,914,981.66 and 1,547,787.06

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Solution

The fourth proportional to 2,836,946.54, 3,914,981.66 and 1,547,787.06 is: 2,135,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,946.54 : 3,914,981.66 = 1,547,787.06 : x
  2. Step 2: Convert to fraction form
    2,836,946.54/3,914,981.66 = 1,547,787.06/x
  3. Step 3: Cross multiply
    2,836,946.54x = 3,914,981.66 × 1,547,787.06
  4. Step 4: Simplify right side
    2,836,946.54x = 6,059,557,953,485.32
  5. Step 5: Solve for x
    x = 6,059,557,953,485.32/2,836,946.54
  6. Step 6: Final answer
    x = 2,135,943.65

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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.