Home / 3,620,614.33-5,430,324.52-1,191,798.96

Finding the Fourth Proportional to 3,620,614.33, 5,430,324.52 and 1,191,798.96

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Solution

The fourth proportional to 3,620,614.33, 5,430,324.52 and 1,191,798.96 is: 1,787,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,614.33 : 5,430,324.52 = 1,191,798.96 : x
  2. Step 2: Convert to fraction form
    3,620,614.33/5,430,324.52 = 1,191,798.96/x
  3. Step 3: Cross multiply
    3,620,614.33x = 5,430,324.52 × 1,191,798.96
  4. Step 4: Simplify right side
    3,620,614.33x = 6,471,855,115,398.50
  5. Step 5: Solve for x
    x = 6,471,855,115,398.50/3,620,614.33
  6. Step 6: Final answer
    x = 1,787,501.93

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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.