Home / 3,166,750.84-4,750,131.12-770,581.32

Finding the Fourth Proportional to 3,166,750.84, 4,750,131.12 and 770,581.32

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Solution

The fourth proportional to 3,166,750.84, 4,750,131.12 and 770,581.32 is: 1,155,873.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,750.84 : 4,750,131.12 = 770,581.32 : x
  2. Step 2: Convert to fraction form
    3,166,750.84/4,750,131.12 = 770,581.32/x
  3. Step 3: Cross multiply
    3,166,750.84x = 4,750,131.12 × 770,581.32
  4. Step 4: Simplify right side
    3,166,750.84x = 3,660,362,308,622.68
  5. Step 5: Solve for x
    x = 3,660,362,308,622.68/3,166,750.84
  6. Step 6: Final answer
    x = 1,155,873.16

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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.