Home / 3,085,364.32-4,257,819.44-1,708,753.12

Finding the Fourth Proportional to 3,085,364.32, 4,257,819.44 and 1,708,753.12

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Solution

The fourth proportional to 3,085,364.32, 4,257,819.44 and 1,708,753.12 is: 2,358,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,364.32 : 4,257,819.44 = 1,708,753.12 : x
  2. Step 2: Convert to fraction form
    3,085,364.32/4,257,819.44 = 1,708,753.12/x
  3. Step 3: Cross multiply
    3,085,364.32x = 4,257,819.44 × 1,708,753.12
  4. Step 4: Simplify right side
    3,085,364.32x = 7,275,562,252,496.65
  5. Step 5: Solve for x
    x = 7,275,562,252,496.65/3,085,364.32
  6. Step 6: Final answer
    x = 2,358,088.54

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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.