Home / 2,076,218.20-3,113,943.30-580,000.60

Finding the Fourth Proportional to 2,076,218.20, 3,113,943.30 and 580,000.60

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Solution

The fourth proportional to 2,076,218.20, 3,113,943.30 and 580,000.60 is: 869,893.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,218.20 : 3,113,943.30 = 580,000.60 : x
  2. Step 2: Convert to fraction form
    2,076,218.20/3,113,943.30 = 580,000.60/x
  3. Step 3: Cross multiply
    2,076,218.20x = 3,113,943.30 × 580,000.60
  4. Step 4: Simplify right side
    2,076,218.20x = 1,806,088,982,365.98
  5. Step 5: Solve for x
    x = 1,806,088,982,365.98/2,076,218.20
  6. Step 6: Final answer
    x = 869,893.63

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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.