Home / 4,753,187.30-7,127,991.05-1,719,803.27

Finding the Fourth Proportional to 4,753,187.30, 7,127,991.05 and 1,719,803.27

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Solution

The fourth proportional to 4,753,187.30, 7,127,991.05 and 1,719,803.27 is: 2,579,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,187.30 : 7,127,991.05 = 1,719,803.27 : x
  2. Step 2: Convert to fraction form
    4,753,187.30/7,127,991.05 = 1,719,803.27/x
  3. Step 3: Cross multiply
    4,753,187.30x = 7,127,991.05 × 1,719,803.27
  4. Step 4: Simplify right side
    4,753,187.30x = 12,258,742,272,081.76
  5. Step 5: Solve for x
    x = 12,258,742,272,081.76/4,753,187.30
  6. Step 6: Final answer
    x = 2,579,057.27

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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.