Home / 2,395,295.21-3,305,585.63-1,307,624.78

Finding the Fourth Proportional to 2,395,295.21, 3,305,585.63 and 1,307,624.78

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Solution

The fourth proportional to 2,395,295.21, 3,305,585.63 and 1,307,624.78 is: 1,804,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,295.21 : 3,305,585.63 = 1,307,624.78 : x
  2. Step 2: Convert to fraction form
    2,395,295.21/3,305,585.63 = 1,307,624.78/x
  3. Step 3: Cross multiply
    2,395,295.21x = 3,305,585.63 × 1,307,624.78
  4. Step 4: Simplify right side
    2,395,295.21x = 4,322,465,682,199.91
  5. Step 5: Solve for x
    x = 4,322,465,682,199.91/2,395,295.21
  6. Step 6: Final answer
    x = 1,804,564.91

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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.