Home / 2,691,678.53-3,714,850.55-1,545,734.27

Finding the Fourth Proportional to 2,691,678.53, 3,714,850.55 and 1,545,734.27

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Solution

The fourth proportional to 2,691,678.53, 3,714,850.55 and 1,545,734.27 is: 2,133,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,678.53 : 3,714,850.55 = 1,545,734.27 : x
  2. Step 2: Convert to fraction form
    2,691,678.53/3,714,850.55 = 1,545,734.27/x
  3. Step 3: Cross multiply
    2,691,678.53x = 3,714,850.55 × 1,545,734.27
  4. Step 4: Simplify right side
    2,691,678.53x = 5,742,171,803,063.35
  5. Step 5: Solve for x
    x = 5,742,171,803,063.35/2,691,678.53
  6. Step 6: Final answer
    x = 2,133,305.20

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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.