Home / 2,470,736.64-3,704,921.28-1,207,084.80

Finding the Fourth Proportional to 2,470,736.64, 3,704,921.28 and 1,207,084.80

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Solution

The fourth proportional to 2,470,736.64, 3,704,921.28 and 1,207,084.80 is: 1,810,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,736.64 : 3,704,921.28 = 1,207,084.80 : x
  2. Step 2: Convert to fraction form
    2,470,736.64/3,704,921.28 = 1,207,084.80/x
  3. Step 3: Cross multiply
    2,470,736.64x = 3,704,921.28 × 1,207,084.80
  4. Step 4: Simplify right side
    2,470,736.64x = 4,472,154,162,284.54
  5. Step 5: Solve for x
    x = 4,472,154,162,284.54/2,470,736.64
  6. Step 6: Final answer
    x = 1,810,048.91

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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.