Home / 5,136,971.27-7,704,595.77-1,724,874.01

Finding the Fourth Proportional to 5,136,971.27, 7,704,595.77 and 1,724,874.01

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Solution

The fourth proportional to 5,136,971.27, 7,704,595.77 and 1,724,874.01 is: 2,587,021.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,971.27 : 7,704,595.77 = 1,724,874.01 : x
  2. Step 2: Convert to fraction form
    5,136,971.27/7,704,595.77 = 1,724,874.01/x
  3. Step 3: Cross multiply
    5,136,971.27x = 7,704,595.77 × 1,724,874.01
  4. Step 4: Simplify right side
    5,136,971.27x = 13,289,456,975,499.17
  5. Step 5: Solve for x
    x = 13,289,456,975,499.17/5,136,971.27
  6. Step 6: Final answer
    x = 2,587,021.86

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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.