Home / 2,496,529.20-3,744,793.80-2,118,615.60

Finding the Fourth Proportional to 2,496,529.20, 3,744,793.80 and 2,118,615.60

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Solution

The fourth proportional to 2,496,529.20, 3,744,793.80 and 2,118,615.60 is: 3,177,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,529.20 : 3,744,793.80 = 2,118,615.60 : x
  2. Step 2: Convert to fraction form
    2,496,529.20/3,744,793.80 = 2,118,615.60/x
  3. Step 3: Cross multiply
    2,496,529.20x = 3,744,793.80 × 2,118,615.60
  4. Step 4: Simplify right side
    2,496,529.20x = 7,933,778,563,463.28
  5. Step 5: Solve for x
    x = 7,933,778,563,463.28/2,496,529.20
  6. Step 6: Final answer
    x = 3,177,923.40

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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.