Home / 3,166,746.84-4,750,125.12-770,577.30

Finding the Fourth Proportional to 3,166,746.84, 4,750,125.12 and 770,577.30

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Solution

The fourth proportional to 3,166,746.84, 4,750,125.12 and 770,577.30 is: 1,155,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,746.84 : 4,750,125.12 = 770,577.30 : x
  2. Step 2: Convert to fraction form
    3,166,746.84/4,750,125.12 = 770,577.30/x
  3. Step 3: Cross multiply
    3,166,746.84x = 4,750,125.12 × 770,577.30
  4. Step 4: Simplify right side
    3,166,746.84x = 3,660,338,589,631.78
  5. Step 5: Solve for x
    x = 3,660,338,589,631.78/3,166,746.84
  6. Step 6: Final answer
    x = 1,155,867.13

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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.