Home / 4,461,849.33-6,692,932.77-1,428,821.13

Finding the Fourth Proportional to 4,461,849.33, 6,692,932.77 and 1,428,821.13

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Solution

The fourth proportional to 4,461,849.33, 6,692,932.77 and 1,428,821.13 is: 2,143,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461,849.33 : 6,692,932.77 = 1,428,821.13 : x
  2. Step 2: Convert to fraction form
    4,461,849.33/6,692,932.77 = 1,428,821.13/x
  3. Step 3: Cross multiply
    4,461,849.33x = 6,692,932.77 × 1,428,821.13
  4. Step 4: Simplify right side
    4,461,849.33x = 9,563,003,763,445.43
  5. Step 5: Solve for x
    x = 9,563,003,763,445.43/4,461,849.33
  6. Step 6: Final answer
    x = 2,143,282.54

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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.