Home / 3,080,882.70-4,621,429.48-1,059,109.34

Finding the Fourth Proportional to 3,080,882.70, 4,621,429.48 and 1,059,109.34

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Solution

The fourth proportional to 3,080,882.70, 4,621,429.48 and 1,059,109.34 is: 1,588,700.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,882.70 : 4,621,429.48 = 1,059,109.34 : x
  2. Step 2: Convert to fraction form
    3,080,882.70/4,621,429.48 = 1,059,109.34/x
  3. Step 3: Cross multiply
    3,080,882.70x = 4,621,429.48 × 1,059,109.34
  4. Step 4: Simplify right side
    3,080,882.70x = 4,894,599,126,419.34
  5. Step 5: Solve for x
    x = 4,894,599,126,419.34/3,080,882.70
  6. Step 6: Final answer
    x = 1,588,700.25

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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.