Home / 2,626,624.64-3,940,131.36-943,742.72

Finding the Fourth Proportional to 2,626,624.64, 3,940,131.36 and 943,742.72

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Solution

The fourth proportional to 2,626,624.64, 3,940,131.36 and 943,742.72 is: 1,415,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,624.64 : 3,940,131.36 = 943,742.72 : x
  2. Step 2: Convert to fraction form
    2,626,624.64/3,940,131.36 = 943,742.72/x
  3. Step 3: Cross multiply
    2,626,624.64x = 3,940,131.36 × 943,742.72
  4. Step 4: Simplify right side
    2,626,624.64x = 3,718,470,286,843.70
  5. Step 5: Solve for x
    x = 3,718,470,286,843.70/2,626,624.64
  6. Step 6: Final answer
    x = 1,415,683.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.