Home / 2,076,515.10-3,114,189.45-657,006.30

Finding the Fourth Proportional to 2,076,515.10, 3,114,189.45 and 657,006.30

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Solution

The fourth proportional to 2,076,515.10, 3,114,189.45 and 657,006.30 is: 985,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,515.10 : 3,114,189.45 = 657,006.30 : x
  2. Step 2: Convert to fraction form
    2,076,515.10/3,114,189.45 = 657,006.30/x
  3. Step 3: Cross multiply
    2,076,515.10x = 3,114,189.45 × 657,006.30
  4. Step 4: Simplify right side
    2,076,515.10x = 2,046,042,088,043.54
  5. Step 5: Solve for x
    x = 2,046,042,088,043.54/2,076,515.10
  6. Step 6: Final answer
    x = 985,324.93

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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.