Home / 3,508,154.34-5,262,887.60-1,111,355.43

Finding the Fourth Proportional to 3,508,154.34, 5,262,887.60 and 1,111,355.43

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Solution

The fourth proportional to 3,508,154.34, 5,262,887.60 and 1,111,355.43 is: 1,667,240.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,154.34 : 5,262,887.60 = 1,111,355.43 : x
  2. Step 2: Convert to fraction form
    3,508,154.34/5,262,887.60 = 1,111,355.43/x
  3. Step 3: Cross multiply
    3,508,154.34x = 5,262,887.60 × 1,111,355.43
  4. Step 4: Simplify right side
    3,508,154.34x = 5,848,938,711,739.67
  5. Step 5: Solve for x
    x = 5,848,938,711,739.67/3,508,154.34
  6. Step 6: Final answer
    x = 1,667,240.99

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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.