Home / 3,159,812.44-4,360,433.34-1,802,122.84

Finding the Fourth Proportional to 3,159,812.44, 4,360,433.34 and 1,802,122.84

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Solution

The fourth proportional to 3,159,812.44, 4,360,433.34 and 1,802,122.84 is: 2,486,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,812.44 : 4,360,433.34 = 1,802,122.84 : x
  2. Step 2: Convert to fraction form
    3,159,812.44/4,360,433.34 = 1,802,122.84/x
  3. Step 3: Cross multiply
    3,159,812.44x = 4,360,433.34 × 1,802,122.84
  4. Step 4: Simplify right side
    3,159,812.44x = 7,858,036,514,311.49
  5. Step 5: Solve for x
    x = 7,858,036,514,311.49/3,159,812.44
  6. Step 6: Final answer
    x = 2,486,868.02

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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.