Home / 2,079,575.30-3,119,362.95-1,996,906.70

Finding the Fourth Proportional to 2,079,575.30, 3,119,362.95 and 1,996,906.70

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Solution

The fourth proportional to 2,079,575.30, 3,119,362.95 and 1,996,906.70 is: 2,995,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,575.30 : 3,119,362.95 = 1,996,906.70 : x
  2. Step 2: Convert to fraction form
    2,079,575.30/3,119,362.95 = 1,996,906.70/x
  3. Step 3: Cross multiply
    2,079,575.30x = 3,119,362.95 × 1,996,906.70
  4. Step 4: Simplify right side
    2,079,575.30x = 6,229,076,774,586.77
  5. Step 5: Solve for x
    x = 6,229,076,774,586.77/2,079,575.30
  6. Step 6: Final answer
    x = 2,995,360.05

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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.