Home / 3,462,495.19-5,193,816.59-1,188,009.72

Finding the Fourth Proportional to 3,462,495.19, 5,193,816.59 and 1,188,009.72

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Solution

The fourth proportional to 3,462,495.19, 5,193,816.59 and 1,188,009.72 is: 1,782,039.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,495.19 : 5,193,816.59 = 1,188,009.72 : x
  2. Step 2: Convert to fraction form
    3,462,495.19/5,193,816.59 = 1,188,009.72/x
  3. Step 3: Cross multiply
    3,462,495.19x = 5,193,816.59 × 1,188,009.72
  4. Step 4: Simplify right side
    3,462,495.19x = 6,170,304,595,787.28
  5. Step 5: Solve for x
    x = 6,170,304,595,787.28/3,462,495.19
  6. Step 6: Final answer
    x = 1,782,039.91

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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.