Home / 3,611,598.13-4,983,897.45-1,979,949.52

Finding the Fourth Proportional to 3,611,598.13, 4,983,897.45 and 1,979,949.52

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Solution

The fourth proportional to 3,611,598.13, 4,983,897.45 and 1,979,949.52 is: 2,732,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,598.13 : 4,983,897.45 = 1,979,949.52 : x
  2. Step 2: Convert to fraction form
    3,611,598.13/4,983,897.45 = 1,979,949.52/x
  3. Step 3: Cross multiply
    3,611,598.13x = 4,983,897.45 × 1,979,949.52
  4. Step 4: Simplify right side
    3,611,598.13x = 9,867,865,363,856.73
  5. Step 5: Solve for x
    x = 9,867,865,363,856.73/3,611,598.13
  6. Step 6: Final answer
    x = 2,732,271.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.