Home / 3,680,822.22-5,078,353.23-2,230,053.90

Finding the Fourth Proportional to 3,680,822.22, 5,078,353.23 and 2,230,053.90

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Solution

The fourth proportional to 3,680,822.22, 5,078,353.23 and 2,230,053.90 is: 3,076,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,822.22 : 5,078,353.23 = 2,230,053.90 : x
  2. Step 2: Convert to fraction form
    3,680,822.22/5,078,353.23 = 2,230,053.90/x
  3. Step 3: Cross multiply
    3,680,822.22x = 5,078,353.23 × 2,230,053.90
  4. Step 4: Simplify right side
    3,680,822.22x = 11,325,001,426,139.10
  5. Step 5: Solve for x
    x = 11,325,001,426,139.10/3,680,822.22
  6. Step 6: Final answer
    x = 3,076,758.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.