Home / 5,317,211.71-7,337,714.83-2,902,763.71

Finding the Fourth Proportional to 5,317,211.71, 7,337,714.83 and 2,902,763.71

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Solution

The fourth proportional to 5,317,211.71, 7,337,714.83 and 2,902,763.71 is: 4,005,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317,211.71 : 7,337,714.83 = 2,902,763.71 : x
  2. Step 2: Convert to fraction form
    5,317,211.71/7,337,714.83 = 2,902,763.71/x
  3. Step 3: Cross multiply
    5,317,211.71x = 7,337,714.83 × 2,902,763.71
  4. Step 4: Simplify right side
    5,317,211.71x = 21,299,652,322,852.82
  5. Step 5: Solve for x
    x = 21,299,652,322,852.82/5,317,211.71
  6. Step 6: Final answer
    x = 4,005,793.54

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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.