Home / 2,001,663.29-2,994,961.91-1,403,790.95

Finding the Fourth Proportional to 2,001,663.29, 2,994,961.91 and 1,403,790.95

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Solution

The fourth proportional to 2,001,663.29, 2,994,961.91 and 1,403,790.95 is: 2,100,403.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,663.29 : 2,994,961.91 = 1,403,790.95 : x
  2. Step 2: Convert to fraction form
    2,001,663.29/2,994,961.91 = 1,403,790.95/x
  3. Step 3: Cross multiply
    2,001,663.29x = 2,994,961.91 × 1,403,790.95
  4. Step 4: Simplify right side
    2,001,663.29x = 4,204,300,425,321.16
  5. Step 5: Solve for x
    x = 4,204,300,425,321.16/2,001,663.29
  6. Step 6: Final answer
    x = 2,100,403.42

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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.