Home / 2,382,835.64-3,288,346.48-1,295,106.90

Finding the Fourth Proportional to 2,382,835.64, 3,288,346.48 and 1,295,106.90

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Solution

The fourth proportional to 2,382,835.64, 3,288,346.48 and 1,295,106.90 is: 1,787,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,835.64 : 3,288,346.48 = 1,295,106.90 : x
  2. Step 2: Convert to fraction form
    2,382,835.64/3,288,346.48 = 1,295,106.90/x
  3. Step 3: Cross multiply
    2,382,835.64x = 3,288,346.48 × 1,295,106.90
  4. Step 4: Simplify right side
    2,382,835.64x = 4,258,760,215,838.71
  5. Step 5: Solve for x
    x = 4,258,760,215,838.71/2,382,835.64
  6. Step 6: Final answer
    x = 1,787,265.62

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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.