Home / 3,865,053.60-5,333,219.28-2,146,194.72

Finding the Fourth Proportional to 3,865,053.60, 5,333,219.28 and 2,146,194.72

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Solution

The fourth proportional to 3,865,053.60, 5,333,219.28 and 2,146,194.72 is: 2,961,440.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,053.60 : 5,333,219.28 = 2,146,194.72 : x
  2. Step 2: Convert to fraction form
    3,865,053.60/5,333,219.28 = 2,146,194.72/x
  3. Step 3: Cross multiply
    3,865,053.60x = 5,333,219.28 × 2,146,194.72
  4. Step 4: Simplify right side
    3,865,053.60x = 11,446,127,059,338.20
  5. Step 5: Solve for x
    x = 11,446,127,059,338.20/3,865,053.60
  6. Step 6: Final answer
    x = 2,961,440.71

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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.