Home / 5,038,647.53-7,556,725.56-2,159,687.84

Finding the Fourth Proportional to 5,038,647.53, 7,556,725.56 and 2,159,687.84

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Solution

The fourth proportional to 5,038,647.53, 7,556,725.56 and 2,159,687.84 is: 3,238,997.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,647.53 : 7,556,725.56 = 2,159,687.84 : x
  2. Step 2: Convert to fraction form
    5,038,647.53/7,556,725.56 = 2,159,687.84/x
  3. Step 3: Cross multiply
    5,038,647.53x = 7,556,725.56 × 2,159,687.84
  4. Step 4: Simplify right side
    5,038,647.53x = 16,320,168,302,149.19
  5. Step 5: Solve for x
    x = 16,320,168,302,149.19/5,038,647.53
  6. Step 6: Final answer
    x = 3,238,997.81

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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.