Home / 3,448,336.03-4,758,851.34-1,920,443.17

Finding the Fourth Proportional to 3,448,336.03, 4,758,851.34 and 1,920,443.17

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Solution

The fourth proportional to 3,448,336.03, 4,758,851.34 and 1,920,443.17 is: 2,650,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,336.03 : 4,758,851.34 = 1,920,443.17 : x
  2. Step 2: Convert to fraction form
    3,448,336.03/4,758,851.34 = 1,920,443.17/x
  3. Step 3: Cross multiply
    3,448,336.03x = 4,758,851.34 × 1,920,443.17
  4. Step 4: Simplify right side
    3,448,336.03x = 9,139,103,552,948.35
  5. Step 5: Solve for x
    x = 9,139,103,552,948.35/3,448,336.03
  6. Step 6: Final answer
    x = 2,650,293.79

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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.