Home / 4,589,150.36-6,878,672.48-1,891,996.16

Finding the Fourth Proportional to 4,589,150.36, 6,878,672.48 and 1,891,996.16

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Solution

The fourth proportional to 4,589,150.36, 6,878,672.48 and 1,891,996.16 is: 2,835,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,150.36 : 6,878,672.48 = 1,891,996.16 : x
  2. Step 2: Convert to fraction form
    4,589,150.36/6,878,672.48 = 1,891,996.16/x
  3. Step 3: Cross multiply
    4,589,150.36x = 6,878,672.48 × 1,891,996.16
  4. Step 4: Simplify right side
    4,589,150.36x = 13,014,421,888,394.30
  5. Step 5: Solve for x
    x = 13,014,421,888,394.30/4,589,150.36
  6. Step 6: Final answer
    x = 2,835,910.98

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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.