Home / 2,159,544.64-3,241,289.76-1,095,321.28

Finding the Fourth Proportional to 2,159,544.64, 3,241,289.76 and 1,095,321.28

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Solution

The fourth proportional to 2,159,544.64, 3,241,289.76 and 1,095,321.28 is: 1,643,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,544.64 : 3,241,289.76 = 1,095,321.28 : x
  2. Step 2: Convert to fraction form
    2,159,544.64/3,241,289.76 = 1,095,321.28/x
  3. Step 3: Cross multiply
    2,159,544.64x = 3,241,289.76 × 1,095,321.28
  4. Step 4: Simplify right side
    2,159,544.64x = 3,550,253,648,774.09
  5. Step 5: Solve for x
    x = 3,550,253,648,774.09/2,159,544.64
  6. Step 6: Final answer
    x = 1,643,982.52

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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.