Home / 2,893,649.26-3,993,229.11-1,604,456.50

Finding the Fourth Proportional to 2,893,649.26, 3,993,229.11 and 1,604,456.50

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Solution

The fourth proportional to 2,893,649.26, 3,993,229.11 and 1,604,456.50 is: 2,214,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,649.26 : 3,993,229.11 = 1,604,456.50 : x
  2. Step 2: Convert to fraction form
    2,893,649.26/3,993,229.11 = 1,604,456.50/x
  3. Step 3: Cross multiply
    2,893,649.26x = 3,993,229.11 × 1,604,456.50
  4. Step 4: Simplify right side
    2,893,649.26x = 6,406,962,401,528.72
  5. Step 5: Solve for x
    x = 6,406,962,401,528.72/2,893,649.26
  6. Step 6: Final answer
    x = 2,214,146.16

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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.