Home / 3,490,800.30-5,236,200.45-966,455.55

Finding the Fourth Proportional to 3,490,800.30, 5,236,200.45 and 966,455.55

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Solution

The fourth proportional to 3,490,800.30, 5,236,200.45 and 966,455.55 is: 1,449,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,800.30 : 5,236,200.45 = 966,455.55 : x
  2. Step 2: Convert to fraction form
    3,490,800.30/5,236,200.45 = 966,455.55/x
  3. Step 3: Cross multiply
    3,490,800.30x = 5,236,200.45 × 966,455.55
  4. Step 4: Simplify right side
    3,490,800.30x = 5,060,554,985,815.00
  5. Step 5: Solve for x
    x = 5,060,554,985,815.00/3,490,800.30
  6. Step 6: Final answer
    x = 1,449,683.33

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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.