Home / 3,985,322.40-5,499,290.70-2,242,655.19

Finding the Fourth Proportional to 3,985,322.40, 5,499,290.70 and 2,242,655.19

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Solution

The fourth proportional to 3,985,322.40, 5,499,290.70 and 2,242,655.19 is: 3,094,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,322.40 : 5,499,290.70 = 2,242,655.19 : x
  2. Step 2: Convert to fraction form
    3,985,322.40/5,499,290.70 = 2,242,655.19/x
  3. Step 3: Cross multiply
    3,985,322.40x = 5,499,290.70 × 2,242,655.19
  4. Step 4: Simplify right side
    3,985,322.40x = 12,333,012,829,673.73
  5. Step 5: Solve for x
    x = 12,333,012,829,673.73/3,985,322.40
  6. Step 6: Final answer
    x = 3,094,608.56

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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.