Home / 3,513,494.29-4,848,085.91-1,985,043.73

Finding the Fourth Proportional to 3,513,494.29, 4,848,085.91 and 1,985,043.73

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Solution

The fourth proportional to 3,513,494.29, 4,848,085.91 and 1,985,043.73 is: 2,739,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,494.29 : 4,848,085.91 = 1,985,043.73 : x
  2. Step 2: Convert to fraction form
    3,513,494.29/4,848,085.91 = 1,985,043.73/x
  3. Step 3: Cross multiply
    3,513,494.29x = 4,848,085.91 × 1,985,043.73
  4. Step 4: Simplify right side
    3,513,494.29x = 9,623,662,528,221.63
  5. Step 5: Solve for x
    x = 9,623,662,528,221.63/3,513,494.29
  6. Step 6: Final answer
    x = 2,739,057.40

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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.