Home / 2,076,013.35-3,114,512.10-1,065,291.30

Finding the Fourth Proportional to 2,076,013.35, 3,114,512.10 and 1,065,291.30

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Solution

The fourth proportional to 2,076,013.35, 3,114,512.10 and 1,065,291.30 is: 1,598,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,013.35 : 3,114,512.10 = 1,065,291.30 : x
  2. Step 2: Convert to fraction form
    2,076,013.35/3,114,512.10 = 1,065,291.30/x
  3. Step 3: Cross multiply
    2,076,013.35x = 3,114,512.10 × 1,065,291.30
  4. Step 4: Simplify right side
    2,076,013.35x = 3,317,862,643,874.73
  5. Step 5: Solve for x
    x = 3,317,862,643,874.73/2,076,013.35
  6. Step 6: Final answer
    x = 1,598,189.45

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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.