Home / 4,236,675.30-6,354,983.79-1,397,016.18

Finding the Fourth Proportional to 4,236,675.30, 6,354,983.79 and 1,397,016.18

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Solution

The fourth proportional to 4,236,675.30, 6,354,983.79 and 1,397,016.18 is: 2,095,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,675.30 : 6,354,983.79 = 1,397,016.18 : x
  2. Step 2: Convert to fraction form
    4,236,675.30/6,354,983.79 = 1,397,016.18/x
  3. Step 3: Cross multiply
    4,236,675.30x = 6,354,983.79 × 1,397,016.18
  4. Step 4: Simplify right side
    4,236,675.30x = 8,878,015,178,267.72
  5. Step 5: Solve for x
    x = 8,878,015,178,267.72/4,236,675.30
  6. Step 6: Final answer
    x = 2,095,514.65

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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.