Home / 3,291,435.39-4,932,668.71-1,585,454.43

Finding the Fourth Proportional to 3,291,435.39, 4,932,668.71 and 1,585,454.43

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Solution

The fourth proportional to 3,291,435.39, 4,932,668.71 and 1,585,454.43 is: 2,376,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,435.39 : 4,932,668.71 = 1,585,454.43 : x
  2. Step 2: Convert to fraction form
    3,291,435.39/4,932,668.71 = 1,585,454.43/x
  3. Step 3: Cross multiply
    3,291,435.39x = 4,932,668.71 × 1,585,454.43
  4. Step 4: Simplify right side
    3,291,435.39x = 7,820,521,457,991.89
  5. Step 5: Solve for x
    x = 7,820,521,457,991.89/3,291,435.39
  6. Step 6: Final answer
    x = 2,376,021.56

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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.