Home / 3,448,180.26-4,758,148.17-1,920,429.54

Finding the Fourth Proportional to 3,448,180.26, 4,758,148.17 and 1,920,429.54

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Solution

The fourth proportional to 3,448,180.26, 4,758,148.17 and 1,920,429.54 is: 2,650,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,180.26 : 4,758,148.17 = 1,920,429.54 : x
  2. Step 2: Convert to fraction form
    3,448,180.26/4,758,148.17 = 1,920,429.54/x
  3. Step 3: Cross multiply
    3,448,180.26x = 4,758,148.17 × 1,920,429.54
  4. Step 4: Simplify right side
    3,448,180.26x = 9,137,688,301,364.94
  5. Step 5: Solve for x
    x = 9,137,688,301,364.94/3,448,180.26
  6. Step 6: Final answer
    x = 2,650,003.08

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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.