Home / 2,765,009-3,815,712.42-1,493,201

Finding the Fourth Proportional to 2,765,009, 3,815,712.42 and 1,493,201

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Solution

The fourth proportional to 2,765,009, 3,815,712.42 and 1,493,201 is: 2,060,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,009 : 3,815,712.42 = 1,493,201 : x
  2. Step 2: Convert to fraction form
    2,765,009/3,815,712.42 = 1,493,201/x
  3. Step 3: Cross multiply
    2,765,009x = 3,815,712.42 × 1,493,201
  4. Step 4: Simplify right side
    2,765,009x = 5,697,625,601,256.42
  5. Step 5: Solve for x
    x = 5,697,625,601,256.42/2,765,009
  6. Step 6: Final answer
    x = 2,060,617.38

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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.