Home / 5,305,813.89-7,960,403.49-1,894,025.64

Finding the Fourth Proportional to 5,305,813.89, 7,960,403.49 and 1,894,025.64

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Solution

The fourth proportional to 5,305,813.89, 7,960,403.49 and 1,894,025.64 is: 2,841,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,813.89 : 7,960,403.49 = 1,894,025.64 : x
  2. Step 2: Convert to fraction form
    5,305,813.89/7,960,403.49 = 1,894,025.64/x
  3. Step 3: Cross multiply
    5,305,813.89x = 7,960,403.49 × 1,894,025.64
  4. Step 4: Simplify right side
    5,305,813.89x = 15,077,208,314,805.48
  5. Step 5: Solve for x
    x = 15,077,208,314,805.48/5,305,813.89
  6. Step 6: Final answer
    x = 2,841,639.12

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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.