Home / 3,698,120.32-5,547,180.47-1,002,445.54

Finding the Fourth Proportional to 3,698,120.32, 5,547,180.47 and 1,002,445.54

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Solution

The fourth proportional to 3,698,120.32, 5,547,180.47 and 1,002,445.54 is: 1,503,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,120.32 : 5,547,180.47 = 1,002,445.54 : x
  2. Step 2: Convert to fraction form
    3,698,120.32/5,547,180.47 = 1,002,445.54/x
  3. Step 3: Cross multiply
    3,698,120.32x = 5,547,180.47 × 1,002,445.54
  4. Step 4: Simplify right side
    3,698,120.32x = 5,560,746,321,726.60
  5. Step 5: Solve for x
    x = 5,560,746,321,726.60/3,698,120.32
  6. Step 6: Final answer
    x = 1,503,668.31

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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.