Home / 3,104,779.92-4,283,180.28-2,243,976.72

Finding the Fourth Proportional to 3,104,779.92, 4,283,180.28 and 2,243,976.72

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Solution

The fourth proportional to 3,104,779.92, 4,283,180.28 and 2,243,976.72 is: 3,095,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,779.92 : 4,283,180.28 = 2,243,976.72 : x
  2. Step 2: Convert to fraction form
    3,104,779.92/4,283,180.28 = 2,243,976.72/x
  3. Step 3: Cross multiply
    3,104,779.92x = 4,283,180.28 × 2,243,976.72
  4. Step 4: Simplify right side
    3,104,779.92x = 9,611,356,835,883.08
  5. Step 5: Solve for x
    x = 9,611,356,835,883.08/3,104,779.92
  6. Step 6: Final answer
    x = 3,095,664.45

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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.