Home / 4,823,001.42-7,238,001.21-3,887,665.26

Finding the Fourth Proportional to 4,823,001.42, 7,238,001.21 and 3,887,665.26

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Solution

The fourth proportional to 4,823,001.42, 7,238,001.21 and 3,887,665.26 is: 5,834,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,001.42 : 7,238,001.21 = 3,887,665.26 : x
  2. Step 2: Convert to fraction form
    4,823,001.42/7,238,001.21 = 3,887,665.26/x
  3. Step 3: Cross multiply
    4,823,001.42x = 7,238,001.21 × 3,887,665.26
  4. Step 4: Simplify right side
    4,823,001.42x = 28,138,925,855,954.96
  5. Step 5: Solve for x
    x = 28,138,925,855,954.96/4,823,001.42
  6. Step 6: Final answer
    x = 5,834,318.39

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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.