Home / 3,487,021.64-5,230,524.78-928,237.16

Finding the Fourth Proportional to 3,487,021.64, 5,230,524.78 and 928,237.16

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Solution

The fourth proportional to 3,487,021.64, 5,230,524.78 and 928,237.16 is: 1,392,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,021.64 : 5,230,524.78 = 928,237.16 : x
  2. Step 2: Convert to fraction form
    3,487,021.64/5,230,524.78 = 928,237.16/x
  3. Step 3: Cross multiply
    3,487,021.64x = 5,230,524.78 × 928,237.16
  4. Step 4: Simplify right side
    3,487,021.64x = 4,855,167,467,096.83
  5. Step 5: Solve for x
    x = 4,855,167,467,096.83/3,487,021.64
  6. Step 6: Final answer
    x = 1,392,353.70

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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.