Home / 4,607,796.61-6,914,780.21-1,912,124.53

Finding the Fourth Proportional to 4,607,796.61, 6,914,780.21 and 1,912,124.53

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Solution

The fourth proportional to 4,607,796.61, 6,914,780.21 and 1,912,124.53 is: 2,869,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,796.61 : 6,914,780.21 = 1,912,124.53 : x
  2. Step 2: Convert to fraction form
    4,607,796.61/6,914,780.21 = 1,912,124.53/x
  3. Step 3: Cross multiply
    4,607,796.61x = 6,914,780.21 × 1,912,124.53
  4. Step 4: Simplify right side
    4,607,796.61x = 13,221,920,859,099.55
  5. Step 5: Solve for x
    x = 13,221,920,859,099.55/4,607,796.61
  6. Step 6: Final answer
    x = 2,869,467.12

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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.