Home / 3,557,863.98-4,909,475.54-2,009,031.77

Finding the Fourth Proportional to 3,557,863.98, 4,909,475.54 and 2,009,031.77

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Solution

The fourth proportional to 3,557,863.98, 4,909,475.54 and 2,009,031.77 is: 2,772,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,863.98 : 4,909,475.54 = 2,009,031.77 : x
  2. Step 2: Convert to fraction form
    3,557,863.98/4,909,475.54 = 2,009,031.77/x
  3. Step 3: Cross multiply
    3,557,863.98x = 4,909,475.54 × 2,009,031.77
  4. Step 4: Simplify right side
    3,557,863.98x = 9,863,292,351,194.17
  5. Step 5: Solve for x
    x = 9,863,292,351,194.17/3,557,863.98
  6. Step 6: Final answer
    x = 2,772,251.11

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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.