Home / 2,999,498.88-4,139,308.80-1,641,372

Finding the Fourth Proportional to 2,999,498.88, 4,139,308.80 and 1,641,372

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Solution

The fourth proportional to 2,999,498.88, 4,139,308.80 and 1,641,372 is: 2,265,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,498.88 : 4,139,308.80 = 1,641,372 : x
  2. Step 2: Convert to fraction form
    2,999,498.88/4,139,308.80 = 1,641,372/x
  3. Step 3: Cross multiply
    2,999,498.88x = 4,139,308.80 × 1,641,372
  4. Step 4: Simplify right side
    2,999,498.88x = 6,794,145,563,673.60
  5. Step 5: Solve for x
    x = 6,794,145,563,673.60/2,999,498.88
  6. Step 6: Final answer
    x = 2,265,093.55

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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.