Home / 3,573,703.72-4,929,715.38-2,196,091.36

Finding the Fourth Proportional to 3,573,703.72, 4,929,715.38 and 2,196,091.36

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Solution

The fourth proportional to 3,573,703.72, 4,929,715.38 and 2,196,091.36 is: 3,029,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,703.72 : 4,929,715.38 = 2,196,091.36 : x
  2. Step 2: Convert to fraction form
    3,573,703.72/4,929,715.38 = 2,196,091.36/x
  3. Step 3: Cross multiply
    3,573,703.72x = 4,929,715.38 × 2,196,091.36
  4. Step 4: Simplify right side
    3,573,703.72x = 10,826,105,353,277.12
  5. Step 5: Solve for x
    x = 10,826,105,353,277.12/3,573,703.72
  6. Step 6: Final answer
    x = 3,029,379.66

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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.