Home / 2,721,667.77-4,082,590.07-802,418.04

Finding the Fourth Proportional to 2,721,667.77, 4,082,590.07 and 802,418.04

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Solution

The fourth proportional to 2,721,667.77, 4,082,590.07 and 802,418.04 is: 1,203,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,667.77 : 4,082,590.07 = 802,418.04 : x
  2. Step 2: Convert to fraction form
    2,721,667.77/4,082,590.07 = 802,418.04/x
  3. Step 3: Cross multiply
    2,721,667.77x = 4,082,590.07 × 802,418.04
  4. Step 4: Simplify right side
    2,721,667.77x = 3,275,943,897,667.82
  5. Step 5: Solve for x
    x = 3,275,943,897,667.82/2,721,667.77
  6. Step 6: Final answer
    x = 1,203,653.12

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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.