Home / 4,842,391.29-6,682,802.15-2,666,933.86

Finding the Fourth Proportional to 4,842,391.29, 6,682,802.15 and 2,666,933.86

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Solution

The fourth proportional to 4,842,391.29, 6,682,802.15 and 2,666,933.86 is: 3,680,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,391.29 : 6,682,802.15 = 2,666,933.86 : x
  2. Step 2: Convert to fraction form
    4,842,391.29/6,682,802.15 = 2,666,933.86/x
  3. Step 3: Cross multiply
    4,842,391.29x = 6,682,802.15 × 2,666,933.86
  4. Step 4: Simplify right side
    4,842,391.29x = 17,822,591,328,764.79
  5. Step 5: Solve for x
    x = 17,822,591,328,764.79/4,842,391.29
  6. Step 6: Final answer
    x = 3,680,535.15

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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.