Home / 2,963,966.30-4,088,016.66-2,551,205.56

Finding the Fourth Proportional to 2,963,966.30, 4,088,016.66 and 2,551,205.56

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Solution

The fourth proportional to 2,963,966.30, 4,088,016.66 and 2,551,205.56 is: 3,518,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,966.30 : 4,088,016.66 = 2,551,205.56 : x
  2. Step 2: Convert to fraction form
    2,963,966.30/4,088,016.66 = 2,551,205.56/x
  3. Step 3: Cross multiply
    2,963,966.30x = 4,088,016.66 × 2,551,205.56
  4. Step 4: Simplify right side
    2,963,966.30x = 10,429,370,832,364.63
  5. Step 5: Solve for x
    x = 10,429,370,832,364.63/2,963,966.30
  6. Step 6: Final answer
    x = 3,518,721.12

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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.