Home / 2,069,940.30-3,104,910.45-1,432,211.10

Finding the Fourth Proportional to 2,069,940.30, 3,104,910.45 and 1,432,211.10

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Solution

The fourth proportional to 2,069,940.30, 3,104,910.45 and 1,432,211.10 is: 2,148,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,940.30 : 3,104,910.45 = 1,432,211.10 : x
  2. Step 2: Convert to fraction form
    2,069,940.30/3,104,910.45 = 1,432,211.10/x
  3. Step 3: Cross multiply
    2,069,940.30x = 3,104,910.45 × 1,432,211.10
  4. Step 4: Simplify right side
    2,069,940.30x = 4,446,887,210,996.00
  5. Step 5: Solve for x
    x = 4,446,887,210,996.00/2,069,940.30
  6. Step 6: Final answer
    x = 2,148,316.65

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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.