Home / 2,254,603.46-3,111,346.22-1,236,009.02

Finding the Fourth Proportional to 2,254,603.46, 3,111,346.22 and 1,236,009.02

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Solution

The fourth proportional to 2,254,603.46, 3,111,346.22 and 1,236,009.02 is: 1,705,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,603.46 : 3,111,346.22 = 1,236,009.02 : x
  2. Step 2: Convert to fraction form
    2,254,603.46/3,111,346.22 = 1,236,009.02/x
  3. Step 3: Cross multiply
    2,254,603.46x = 3,111,346.22 × 1,236,009.02
  4. Step 4: Simplify right side
    2,254,603.46x = 3,845,651,992,262.91
  5. Step 5: Solve for x
    x = 3,845,651,992,262.91/2,254,603.46
  6. Step 6: Final answer
    x = 1,705,688.85

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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.