Home / 3,663,999.30-5,495,998.95-2,719,215.30

Finding the Fourth Proportional to 3,663,999.30, 5,495,998.95 and 2,719,215.30

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Solution

The fourth proportional to 3,663,999.30, 5,495,998.95 and 2,719,215.30 is: 4,078,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,999.30 : 5,495,998.95 = 2,719,215.30 : x
  2. Step 2: Convert to fraction form
    3,663,999.30/5,495,998.95 = 2,719,215.30/x
  3. Step 3: Cross multiply
    3,663,999.30x = 5,495,998.95 × 2,719,215.30
  4. Step 4: Simplify right side
    3,663,999.30x = 14,944,804,433,623.93
  5. Step 5: Solve for x
    x = 14,944,804,433,623.93/3,663,999.30
  6. Step 6: Final answer
    x = 4,078,822.95

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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.