Home / 2,345,426.34-3,236,694.60-1,272,338.34

Finding the Fourth Proportional to 2,345,426.34, 3,236,694.60 and 1,272,338.34

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Solution

The fourth proportional to 2,345,426.34, 3,236,694.60 and 1,272,338.34 is: 1,755,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,426.34 : 3,236,694.60 = 1,272,338.34 : x
  2. Step 2: Convert to fraction form
    2,345,426.34/3,236,694.60 = 1,272,338.34/x
  3. Step 3: Cross multiply
    2,345,426.34x = 3,236,694.60 × 1,272,338.34
  4. Step 4: Simplify right side
    2,345,426.34x = 4,118,170,634,450.96
  5. Step 5: Solve for x
    x = 4,118,170,634,450.96/2,345,426.34
  6. Step 6: Final answer
    x = 1,755,830.30

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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.