Home / 4,676,911.97-7,015,958.46-1,480,895.78

Finding the Fourth Proportional to 4,676,911.97, 7,015,958.46 and 1,480,895.78

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Solution

The fourth proportional to 4,676,911.97, 7,015,958.46 and 1,480,895.78 is: 2,221,530.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,911.97 : 7,015,958.46 = 1,480,895.78 : x
  2. Step 2: Convert to fraction form
    4,676,911.97/7,015,958.46 = 1,480,895.78/x
  3. Step 3: Cross multiply
    4,676,911.97x = 7,015,958.46 × 1,480,895.78
  4. Step 4: Simplify right side
    4,676,911.97x = 10,389,903,240,989.51
  5. Step 5: Solve for x
    x = 10,389,903,240,989.51/4,676,911.97
  6. Step 6: Final answer
    x = 2,221,530.64

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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.