Home / 3,588,738.21-5,380,939.13-1,430,095.41

Finding the Fourth Proportional to 3,588,738.21, 5,380,939.13 and 1,430,095.41

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Solution

The fourth proportional to 3,588,738.21, 5,380,939.13 and 1,430,095.41 is: 2,144,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,738.21 : 5,380,939.13 = 1,430,095.41 : x
  2. Step 2: Convert to fraction form
    3,588,738.21/5,380,939.13 = 1,430,095.41/x
  3. Step 3: Cross multiply
    3,588,738.21x = 5,380,939.13 × 1,430,095.41
  4. Step 4: Simplify right side
    3,588,738.21x = 7,695,256,344,151.92
  5. Step 5: Solve for x
    x = 7,695,256,344,151.92/3,588,738.21
  6. Step 6: Final answer
    x = 2,144,279.10

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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.