Home / 2,076,220.80-3,114,331.20-2,034,230.40

Finding the Fourth Proportional to 2,076,220.80, 3,114,331.20 and 2,034,230.40

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Solution

The fourth proportional to 2,076,220.80, 3,114,331.20 and 2,034,230.40 is: 3,051,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,220.80 : 3,114,331.20 = 2,034,230.40 : x
  2. Step 2: Convert to fraction form
    2,076,220.80/3,114,331.20 = 2,034,230.40/x
  3. Step 3: Cross multiply
    2,076,220.80x = 3,114,331.20 × 2,034,230.40
  4. Step 4: Simplify right side
    2,076,220.80x = 6,335,267,202,708.48
  5. Step 5: Solve for x
    x = 6,335,267,202,708.48/2,076,220.80
  6. Step 6: Final answer
    x = 3,051,345.60

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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.