Home / 3,429,062.10-5,143,198.68-904,914.18

Finding the Fourth Proportional to 3,429,062.10, 5,143,198.68 and 904,914.18

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Solution

The fourth proportional to 3,429,062.10, 5,143,198.68 and 904,914.18 is: 1,357,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,062.10 : 5,143,198.68 = 904,914.18 : x
  2. Step 2: Convert to fraction form
    3,429,062.10/5,143,198.68 = 904,914.18/x
  3. Step 3: Cross multiply
    3,429,062.10x = 5,143,198.68 × 904,914.18
  4. Step 4: Simplify right side
    3,429,062.10x = 4,654,153,416,089.28
  5. Step 5: Solve for x
    x = 4,654,153,416,089.28/3,429,062.10
  6. Step 6: Final answer
    x = 1,357,267.17

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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.