Home / 2,963,959.11-4,088,006.83-2,551,198.40

Finding the Fourth Proportional to 2,963,959.11, 4,088,006.83 and 2,551,198.40

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Solution

The fourth proportional to 2,963,959.11, 4,088,006.83 and 2,551,198.40 is: 3,518,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,959.11 : 4,088,006.83 = 2,551,198.40 : x
  2. Step 2: Convert to fraction form
    2,963,959.11/4,088,006.83 = 2,551,198.40/x
  3. Step 3: Cross multiply
    2,963,959.11x = 4,088,006.83 × 2,551,198.40
  4. Step 4: Simplify right side
    2,963,959.11x = 10,429,316,487,727.09
  5. Step 5: Solve for x
    x = 10,429,316,487,727.09/2,963,959.11
  6. Step 6: Final answer
    x = 3,518,711.33

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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.