Home / 2,045,394.76-3,068,535-783,222.38

Finding the Fourth Proportional to 2,045,394.76, 3,068,535 and 783,222.38

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Solution

The fourth proportional to 2,045,394.76, 3,068,535 and 783,222.38 is: 1,175,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,394.76 : 3,068,535 = 783,222.38 : x
  2. Step 2: Convert to fraction form
    2,045,394.76/3,068,535 = 783,222.38/x
  3. Step 3: Cross multiply
    2,045,394.76x = 3,068,535 × 783,222.38
  4. Step 4: Simplify right side
    2,045,394.76x = 2,403,345,285,813.30
  5. Step 5: Solve for x
    x = 2,403,345,285,813.30/2,045,394.76
  6. Step 6: Final answer
    x = 1,175,003.15

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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.