Home / 3,490,828.26-4,817,371.89-1,962,922.02

Finding the Fourth Proportional to 3,490,828.26, 4,817,371.89 and 1,962,922.02

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Solution

The fourth proportional to 3,490,828.26, 4,817,371.89 and 1,962,922.02 is: 2,708,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,828.26 : 4,817,371.89 = 1,962,922.02 : x
  2. Step 2: Convert to fraction form
    3,490,828.26/4,817,371.89 = 1,962,922.02/x
  3. Step 3: Cross multiply
    3,490,828.26x = 4,817,371.89 × 1,962,922.02
  4. Step 4: Simplify right side
    3,490,828.26x = 9,456,125,361,410.02
  5. Step 5: Solve for x
    x = 9,456,125,361,410.02/3,490,828.26
  6. Step 6: Final answer
    x = 2,708,848.63

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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.