Home / 4,138,429.02-6,207,905.94-1,298,653.26

Finding the Fourth Proportional to 4,138,429.02, 6,207,905.94 and 1,298,653.26

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Solution

The fourth proportional to 4,138,429.02, 6,207,905.94 and 1,298,653.26 is: 1,948,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,429.02 : 6,207,905.94 = 1,298,653.26 : x
  2. Step 2: Convert to fraction form
    4,138,429.02/6,207,905.94 = 1,298,653.26/x
  3. Step 3: Cross multiply
    4,138,429.02x = 6,207,905.94 × 1,298,653.26
  4. Step 4: Simplify right side
    4,138,429.02x = 8,061,917,286,754.37
  5. Step 5: Solve for x
    x = 8,061,917,286,754.37/4,138,429.02
  6. Step 6: Final answer
    x = 1,948,062.24

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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.