Home / 2,421,433.45-3,341,600.76-1,333,709.02

Finding the Fourth Proportional to 2,421,433.45, 3,341,600.76 and 1,333,709.02

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Solution

The fourth proportional to 2,421,433.45, 3,341,600.76 and 1,333,709.02 is: 1,840,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,433.45 : 3,341,600.76 = 1,333,709.02 : x
  2. Step 2: Convert to fraction form
    2,421,433.45/3,341,600.76 = 1,333,709.02/x
  3. Step 3: Cross multiply
    2,421,433.45x = 3,341,600.76 × 1,333,709.02
  4. Step 4: Simplify right side
    2,421,433.45x = 4,456,723,074,850.85
  5. Step 5: Solve for x
    x = 4,456,723,074,850.85/2,421,433.45
  6. Step 6: Final answer
    x = 1,840,530.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.