Home / 2,019,480.38-3,026,442.01-865,345.35

Finding the Fourth Proportional to 2,019,480.38, 3,026,442.01 and 865,345.35

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Solution

The fourth proportional to 2,019,480.38, 3,026,442.01 and 865,345.35 is: 1,296,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,480.38 : 3,026,442.01 = 865,345.35 : x
  2. Step 2: Convert to fraction form
    2,019,480.38/3,026,442.01 = 865,345.35/x
  3. Step 3: Cross multiply
    2,019,480.38x = 3,026,442.01 × 865,345.35
  4. Step 4: Simplify right side
    2,019,480.38x = 2,618,917,520,260.90
  5. Step 5: Solve for x
    x = 2,618,917,520,260.90/2,019,480.38
  6. Step 6: Final answer
    x = 1,296,827.41

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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.