Home / 2,092,312.44-3,138,001.62-970,235.64

Finding the Fourth Proportional to 2,092,312.44, 3,138,001.62 and 970,235.64

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Solution

The fourth proportional to 2,092,312.44, 3,138,001.62 and 970,235.64 is: 1,455,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,312.44 : 3,138,001.62 = 970,235.64 : x
  2. Step 2: Convert to fraction form
    2,092,312.44/3,138,001.62 = 970,235.64/x
  3. Step 3: Cross multiply
    2,092,312.44x = 3,138,001.62 × 970,235.64
  4. Step 4: Simplify right side
    2,092,312.44x = 3,044,601,010,101.74
  5. Step 5: Solve for x
    x = 3,044,601,010,101.74/2,092,312.44
  6. Step 6: Final answer
    x = 1,455,136.89

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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.