Home / 3,163,384.02-4,745,207.26-919,522.02

Finding the Fourth Proportional to 3,163,384.02, 4,745,207.26 and 919,522.02

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Solution

The fourth proportional to 3,163,384.02, 4,745,207.26 and 919,522.02 is: 1,379,321.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,384.02 : 4,745,207.26 = 919,522.02 : x
  2. Step 2: Convert to fraction form
    3,163,384.02/4,745,207.26 = 919,522.02/x
  3. Step 3: Cross multiply
    3,163,384.02x = 4,745,207.26 × 919,522.02
  4. Step 4: Simplify right side
    3,163,384.02x = 4,363,322,565,033.87
  5. Step 5: Solve for x
    x = 4,363,322,565,033.87/3,163,384.02
  6. Step 6: Final answer
    x = 1,379,321.18

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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.