Home / 1,893,287.13-2,837,827.12-1,442,521.93

Finding the Fourth Proportional to 1,893,287.13, 2,837,827.12 and 1,442,521.93

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Solution

The fourth proportional to 1,893,287.13, 2,837,827.12 and 1,442,521.93 is: 2,162,180.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,287.13 : 2,837,827.12 = 1,442,521.93 : x
  2. Step 2: Convert to fraction form
    1,893,287.13/2,837,827.12 = 1,442,521.93/x
  3. Step 3: Cross multiply
    1,893,287.13x = 2,837,827.12 × 1,442,521.93
  4. Step 4: Simplify right side
    1,893,287.13x = 4,093,627,843,447.87
  5. Step 5: Solve for x
    x = 4,093,627,843,447.87/1,893,287.13
  6. Step 6: Final answer
    x = 2,162,180.15

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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.