Home / 3,381,362.46-4,663,559.36-2,972,590.30

Finding the Fourth Proportional to 3,381,362.46, 4,663,559.36 and 2,972,590.30

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Solution

The fourth proportional to 3,381,362.46, 4,663,559.36 and 2,972,590.30 is: 4,099,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,362.46 : 4,663,559.36 = 2,972,590.30 : x
  2. Step 2: Convert to fraction form
    3,381,362.46/4,663,559.36 = 2,972,590.30/x
  3. Step 3: Cross multiply
    3,381,362.46x = 4,663,559.36 × 2,972,590.30
  4. Step 4: Simplify right side
    3,381,362.46x = 13,862,851,317,010.21
  5. Step 5: Solve for x
    x = 13,862,851,317,010.21/3,381,362.46
  6. Step 6: Final answer
    x = 4,099,782.70

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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.