Home / 3,164,618.05-4,746,861.45-768,475.24

Finding the Fourth Proportional to 3,164,618.05, 4,746,861.45 and 768,475.24

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Solution

The fourth proportional to 3,164,618.05, 4,746,861.45 and 768,475.24 is: 1,152,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,618.05 : 4,746,861.45 = 768,475.24 : x
  2. Step 2: Convert to fraction form
    3,164,618.05/4,746,861.45 = 768,475.24/x
  3. Step 3: Cross multiply
    3,164,618.05x = 4,746,861.45 × 768,475.24
  4. Step 4: Simplify right side
    3,164,618.05x = 3,647,845,480,168.35
  5. Step 5: Solve for x
    x = 3,647,845,480,168.35/3,164,618.05
  6. Step 6: Final answer
    x = 1,152,696.92

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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.