Home / 3,705,147-5,113,102.86-2,009,403

Finding the Fourth Proportional to 3,705,147, 5,113,102.86 and 2,009,403

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Solution

The fourth proportional to 3,705,147, 5,113,102.86 and 2,009,403 is: 2,772,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,147 : 5,113,102.86 = 2,009,403 : x
  2. Step 2: Convert to fraction form
    3,705,147/5,113,102.86 = 2,009,403/x
  3. Step 3: Cross multiply
    3,705,147x = 5,113,102.86 × 2,009,403
  4. Step 4: Simplify right side
    3,705,147x = 10,274,284,226,192.58
  5. Step 5: Solve for x
    x = 10,274,284,226,192.58/3,705,147
  6. Step 6: Final answer
    x = 2,772,976.14

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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.