Home / 3,166,751.84-4,750,132.62-770,582.32

Finding the Fourth Proportional to 3,166,751.84, 4,750,132.62 and 770,582.32

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Solution

The fourth proportional to 3,166,751.84, 4,750,132.62 and 770,582.32 is: 1,155,874.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,751.84 : 4,750,132.62 = 770,582.32 : x
  2. Step 2: Convert to fraction form
    3,166,751.84/4,750,132.62 = 770,582.32/x
  3. Step 3: Cross multiply
    3,166,751.84x = 4,750,132.62 × 770,582.32
  4. Step 4: Simplify right side
    3,166,751.84x = 3,660,368,214,627.28
  5. Step 5: Solve for x
    x = 3,660,368,214,627.28/3,166,751.84
  6. Step 6: Final answer
    x = 1,155,874.66

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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.