Home / 2,076,387.20-3,114,350.40-1,701,756.80

Finding the Fourth Proportional to 2,076,387.20, 3,114,350.40 and 1,701,756.80

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Solution

The fourth proportional to 2,076,387.20, 3,114,350.40 and 1,701,756.80 is: 2,552,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,387.20 : 3,114,350.40 = 1,701,756.80 : x
  2. Step 2: Convert to fraction form
    2,076,387.20/3,114,350.40 = 1,701,756.80/x
  3. Step 3: Cross multiply
    2,076,387.20x = 3,114,350.40 × 1,701,756.80
  4. Step 4: Simplify right side
    2,076,387.20x = 5,299,866,970,782.72
  5. Step 5: Solve for x
    x = 5,299,866,970,782.72/2,076,387.20
  6. Step 6: Final answer
    x = 2,552,446.37

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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.