Home / 3,330,036-4,995,054.21-805,691.25

Finding the Fourth Proportional to 3,330,036, 4,995,054.21 and 805,691.25

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Solution

The fourth proportional to 3,330,036, 4,995,054.21 and 805,691.25 is: 1,208,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,036 : 4,995,054.21 = 805,691.25 : x
  2. Step 2: Convert to fraction form
    3,330,036/4,995,054.21 = 805,691.25/x
  3. Step 3: Cross multiply
    3,330,036x = 4,995,054.21 × 805,691.25
  4. Step 4: Simplify right side
    3,330,036x = 4,024,471,470,272.66
  5. Step 5: Solve for x
    x = 4,024,471,470,272.66/3,330,036
  6. Step 6: Final answer
    x = 1,208,536.93

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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.