Home / 2,784,889.80-4,177,334.70-2,076,301.80

Finding the Fourth Proportional to 2,784,889.80, 4,177,334.70 and 2,076,301.80

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Solution

The fourth proportional to 2,784,889.80, 4,177,334.70 and 2,076,301.80 is: 3,114,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,889.80 : 4,177,334.70 = 2,076,301.80 : x
  2. Step 2: Convert to fraction form
    2,784,889.80/4,177,334.70 = 2,076,301.80/x
  3. Step 3: Cross multiply
    2,784,889.80x = 4,177,334.70 × 2,076,301.80
  4. Step 4: Simplify right side
    2,784,889.80x = 8,673,407,556,812.46
  5. Step 5: Solve for x
    x = 8,673,407,556,812.46/2,784,889.80
  6. Step 6: Final answer
    x = 3,114,452.70

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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.