Home / 2,107,252.36-3,161,838.12-893,161.72

Finding the Fourth Proportional to 2,107,252.36, 3,161,838.12 and 893,161.72

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Solution

The fourth proportional to 2,107,252.36, 3,161,838.12 and 893,161.72 is: 1,340,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,252.36 : 3,161,838.12 = 893,161.72 : x
  2. Step 2: Convert to fraction form
    2,107,252.36/3,161,838.12 = 893,161.72/x
  3. Step 3: Cross multiply
    2,107,252.36x = 3,161,838.12 × 893,161.72
  4. Step 4: Simplify right side
    2,107,252.36x = 2,824,032,773,620.77
  5. Step 5: Solve for x
    x = 2,824,032,773,620.77/2,107,252.36
  6. Step 6: Final answer
    x = 1,340,149.30

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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.