Home / 3,688,734.74-5,533,097.20-993,062.90

Finding the Fourth Proportional to 3,688,734.74, 5,533,097.20 and 993,062.90

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Solution

The fourth proportional to 3,688,734.74, 5,533,097.20 and 993,062.90 is: 1,489,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,734.74 : 5,533,097.20 = 993,062.90 : x
  2. Step 2: Convert to fraction form
    3,688,734.74/5,533,097.20 = 993,062.90/x
  3. Step 3: Cross multiply
    3,688,734.74x = 5,533,097.20 × 993,062.90
  4. Step 4: Simplify right side
    3,688,734.74x = 5,494,713,562,763.97
  5. Step 5: Solve for x
    x = 5,494,713,562,763.97/3,688,734.74
  6. Step 6: Final answer
    x = 1,489,593.03

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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.