Home / 3,163,513.22-4,746,079.02-919,651.22

Finding the Fourth Proportional to 3,163,513.22, 4,746,079.02 and 919,651.22

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Solution

The fourth proportional to 3,163,513.22, 4,746,079.02 and 919,651.22 is: 1,379,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,513.22 : 4,746,079.02 = 919,651.22 : x
  2. Step 2: Convert to fraction form
    3,163,513.22/4,746,079.02 = 919,651.22/x
  3. Step 3: Cross multiply
    3,163,513.22x = 4,746,079.02 × 919,651.22
  4. Step 4: Simplify right side
    3,163,513.22x = 4,364,737,353,302.46
  5. Step 5: Solve for x
    x = 4,364,737,353,302.46/3,163,513.22
  6. Step 6: Final answer
    x = 1,379,712.06

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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.