Home / 2,387,037.51-3,294,108.48-1,299,305.72

Finding the Fourth Proportional to 2,387,037.51, 3,294,108.48 and 1,299,305.72

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Solution

The fourth proportional to 2,387,037.51, 3,294,108.48 and 1,299,305.72 is: 1,793,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,037.51 : 3,294,108.48 = 1,299,305.72 : x
  2. Step 2: Convert to fraction form
    2,387,037.51/3,294,108.48 = 1,299,305.72/x
  3. Step 3: Cross multiply
    2,387,037.51x = 3,294,108.48 × 1,299,305.72
  4. Step 4: Simplify right side
    2,387,037.51x = 4,280,054,003,472.17
  5. Step 5: Solve for x
    x = 4,280,054,003,472.17/2,387,037.51
  6. Step 6: Final answer
    x = 1,793,040.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.