Home / 3,430,182.30-4,733,942.55-1,902,781.50

Finding the Fourth Proportional to 3,430,182.30, 4,733,942.55 and 1,902,781.50

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Solution

The fourth proportional to 3,430,182.30, 4,733,942.55 and 1,902,781.50 is: 2,625,999.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,182.30 : 4,733,942.55 = 1,902,781.50 : x
  2. Step 2: Convert to fraction form
    3,430,182.30/4,733,942.55 = 1,902,781.50/x
  3. Step 3: Cross multiply
    3,430,182.30x = 4,733,942.55 × 1,902,781.50
  4. Step 4: Simplify right side
    3,430,182.30x = 9,007,658,306,202.82
  5. Step 5: Solve for x
    x = 9,007,658,306,202.82/3,430,182.30
  6. Step 6: Final answer
    x = 2,625,999.88

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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.