Home / 2,723,903.85-4,085,844.84-830,639.82

Finding the Fourth Proportional to 2,723,903.85, 4,085,844.84 and 830,639.82

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Solution

The fourth proportional to 2,723,903.85, 4,085,844.84 and 830,639.82 is: 1,245,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,903.85 : 4,085,844.84 = 830,639.82 : x
  2. Step 2: Convert to fraction form
    2,723,903.85/4,085,844.84 = 830,639.82/x
  3. Step 3: Cross multiply
    2,723,903.85x = 4,085,844.84 × 830,639.82
  4. Step 4: Simplify right side
    2,723,903.85x = 3,393,865,422,445.53
  5. Step 5: Solve for x
    x = 3,393,865,422,445.53/2,723,903.85
  6. Step 6: Final answer
    x = 1,245,956.40

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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.