Home / 3,454,314.63-4,770,671.90-2,629,721.67

Finding the Fourth Proportional to 3,454,314.63, 4,770,671.90 and 2,629,721.67

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Solution

The fourth proportional to 3,454,314.63, 4,770,671.90 and 2,629,721.67 is: 3,631,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,314.63 : 4,770,671.90 = 2,629,721.67 : x
  2. Step 2: Convert to fraction form
    3,454,314.63/4,770,671.90 = 2,629,721.67/x
  3. Step 3: Cross multiply
    3,454,314.63x = 4,770,671.90 × 2,629,721.67
  4. Step 4: Simplify right side
    3,454,314.63x = 12,545,539,262,741.46
  5. Step 5: Solve for x
    x = 12,545,539,262,741.46/3,454,314.63
  6. Step 6: Final answer
    x = 3,631,846.14

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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.