Home / 3,164,553.10-4,746,829.67-768,381.60

Finding the Fourth Proportional to 3,164,553.10, 4,746,829.67 and 768,381.60

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Solution

The fourth proportional to 3,164,553.10, 4,746,829.67 and 768,381.60 is: 1,152,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,553.10 : 4,746,829.67 = 768,381.60 : x
  2. Step 2: Convert to fraction form
    3,164,553.10/4,746,829.67 = 768,381.60/x
  3. Step 3: Cross multiply
    3,164,553.10x = 4,746,829.67 × 768,381.60
  4. Step 4: Simplify right side
    3,164,553.10x = 3,647,376,593,602.21
  5. Step 5: Solve for x
    x = 3,647,376,593,602.21/3,164,553.10
  6. Step 6: Final answer
    x = 1,152,572.41

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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.