Home / 3,709,149.93-5,120,201.03-2,421,094.41

Finding the Fourth Proportional to 3,709,149.93, 5,120,201.03 and 2,421,094.41

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Solution

The fourth proportional to 3,709,149.93, 5,120,201.03 and 2,421,094.41 is: 3,342,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,149.93 : 5,120,201.03 = 2,421,094.41 : x
  2. Step 2: Convert to fraction form
    3,709,149.93/5,120,201.03 = 2,421,094.41/x
  3. Step 3: Cross multiply
    3,709,149.93x = 5,120,201.03 × 2,421,094.41
  4. Step 4: Simplify right side
    3,709,149.93x = 12,396,490,079,703.77
  5. Step 5: Solve for x
    x = 12,396,490,079,703.77/3,709,149.93
  6. Step 6: Final answer
    x = 3,342,137.77

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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.