Home / 2,425,963.46-3,631,372.70-1,786,987.67

Finding the Fourth Proportional to 2,425,963.46, 3,631,372.70 and 1,786,987.67

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Solution

The fourth proportional to 2,425,963.46, 3,631,372.70 and 1,786,987.67 is: 2,674,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,963.46 : 3,631,372.70 = 1,786,987.67 : x
  2. Step 2: Convert to fraction form
    2,425,963.46/3,631,372.70 = 1,786,987.67/x
  3. Step 3: Cross multiply
    2,425,963.46x = 3,631,372.70 × 1,786,987.67
  4. Step 4: Simplify right side
    2,425,963.46x = 6,489,218,240,074.61
  5. Step 5: Solve for x
    x = 6,489,218,240,074.61/2,425,963.46
  6. Step 6: Final answer
    x = 2,674,903.54

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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.