Home / 4,933,783.20-7,400,674.80-1,742,512.80

Finding the Fourth Proportional to 4,933,783.20, 7,400,674.80 and 1,742,512.80

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Solution

The fourth proportional to 4,933,783.20, 7,400,674.80 and 1,742,512.80 is: 2,613,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,783.20 : 7,400,674.80 = 1,742,512.80 : x
  2. Step 2: Convert to fraction form
    4,933,783.20/7,400,674.80 = 1,742,512.80/x
  3. Step 3: Cross multiply
    4,933,783.20x = 7,400,674.80 × 1,742,512.80
  4. Step 4: Simplify right side
    4,933,783.20x = 12,895,770,567,637.44
  5. Step 5: Solve for x
    x = 12,895,770,567,637.44/4,933,783.20
  6. Step 6: Final answer
    x = 2,613,769.20

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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.