Home / 2,051,204.80-3,076,807.20-1,815,008.80

Finding the Fourth Proportional to 2,051,204.80, 3,076,807.20 and 1,815,008.80

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Solution

The fourth proportional to 2,051,204.80, 3,076,807.20 and 1,815,008.80 is: 2,722,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,204.80 : 3,076,807.20 = 1,815,008.80 : x
  2. Step 2: Convert to fraction form
    2,051,204.80/3,076,807.20 = 1,815,008.80/x
  3. Step 3: Cross multiply
    2,051,204.80x = 3,076,807.20 × 1,815,008.80
  4. Step 4: Simplify right side
    2,051,204.80x = 5,584,432,143,903.36
  5. Step 5: Solve for x
    x = 5,584,432,143,903.36/2,051,204.80
  6. Step 6: Final answer
    x = 2,722,513.20

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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.