Home / 2,935,410.80-4,403,116.20-2,135,001.20

Finding the Fourth Proportional to 2,935,410.80, 4,403,116.20 and 2,135,001.20

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Solution

The fourth proportional to 2,935,410.80, 4,403,116.20 and 2,135,001.20 is: 3,202,501.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,410.80 : 4,403,116.20 = 2,135,001.20 : x
  2. Step 2: Convert to fraction form
    2,935,410.80/4,403,116.20 = 2,135,001.20/x
  3. Step 3: Cross multiply
    2,935,410.80x = 4,403,116.20 × 2,135,001.20
  4. Step 4: Simplify right side
    2,935,410.80x = 9,400,658,370,739.44
  5. Step 5: Solve for x
    x = 9,400,658,370,739.44/2,935,410.80
  6. Step 6: Final answer
    x = 3,202,501.80

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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.