Home / 4,126,948.08-6,191,208.42-1,665,159.22

Finding the Fourth Proportional to 4,126,948.08, 6,191,208.42 and 1,665,159.22

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Solution

The fourth proportional to 4,126,948.08, 6,191,208.42 and 1,665,159.22 is: 2,498,056.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,948.08 : 6,191,208.42 = 1,665,159.22 : x
  2. Step 2: Convert to fraction form
    4,126,948.08/6,191,208.42 = 1,665,159.22/x
  3. Step 3: Cross multiply
    4,126,948.08x = 6,191,208.42 × 1,665,159.22
  4. Step 4: Simplify right side
    4,126,948.08x = 10,309,347,783,504.63
  5. Step 5: Solve for x
    x = 10,309,347,783,504.63/4,126,948.08
  6. Step 6: Final answer
    x = 2,498,056.09

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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.