Home / 3,152,353.78-4,724,470.79-1,529,982.91

Finding the Fourth Proportional to 3,152,353.78, 4,724,470.79 and 1,529,982.91

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Solution

The fourth proportional to 3,152,353.78, 4,724,470.79 and 1,529,982.91 is: 2,293,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,353.78 : 4,724,470.79 = 1,529,982.91 : x
  2. Step 2: Convert to fraction form
    3,152,353.78/4,724,470.79 = 1,529,982.91/x
  3. Step 3: Cross multiply
    3,152,353.78x = 4,724,470.79 × 1,529,982.91
  4. Step 4: Simplify right side
    3,152,353.78x = 7,228,359,571,487.31
  5. Step 5: Solve for x
    x = 7,228,359,571,487.31/3,152,353.78
  6. Step 6: Final answer
    x = 2,293,003.92

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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.