Home / 2,893,148.70-3,992,640.03-1,604,109.30

Finding the Fourth Proportional to 2,893,148.70, 3,992,640.03 and 1,604,109.30

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Solution

The fourth proportional to 2,893,148.70, 3,992,640.03 and 1,604,109.30 is: 2,213,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,148.70 : 3,992,640.03 = 1,604,109.30 : x
  2. Step 2: Convert to fraction form
    2,893,148.70/3,992,640.03 = 1,604,109.30/x
  3. Step 3: Cross multiply
    2,893,148.70x = 3,992,640.03 × 1,604,109.30
  4. Step 4: Simplify right side
    2,893,148.70x = 6,404,631,003,675.28
  5. Step 5: Solve for x
    x = 6,404,631,003,675.28/2,893,148.70
  6. Step 6: Final answer
    x = 2,213,723.41

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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.