Home / 2,470,276-3,409,073.04-1,397,164.96

Finding the Fourth Proportional to 2,470,276, 3,409,073.04 and 1,397,164.96

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Solution

The fourth proportional to 2,470,276, 3,409,073.04 and 1,397,164.96 is: 1,928,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,276 : 3,409,073.04 = 1,397,164.96 : x
  2. Step 2: Convert to fraction form
    2,470,276/3,409,073.04 = 1,397,164.96/x
  3. Step 3: Cross multiply
    2,470,276x = 3,409,073.04 × 1,397,164.96
  4. Step 4: Simplify right side
    2,470,276x = 4,763,037,397,568.68
  5. Step 5: Solve for x
    x = 4,763,037,397,568.68/2,470,276
  6. Step 6: Final answer
    x = 1,928,139.77

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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.