Home / 3,964,457.25-5,470,486.88-2,332,505.70

Finding the Fourth Proportional to 3,964,457.25, 5,470,486.88 and 2,332,505.70

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Solution

The fourth proportional to 3,964,457.25, 5,470,486.88 and 2,332,505.70 is: 3,218,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,457.25 : 5,470,486.88 = 2,332,505.70 : x
  2. Step 2: Convert to fraction form
    3,964,457.25/5,470,486.88 = 2,332,505.70/x
  3. Step 3: Cross multiply
    3,964,457.25x = 5,470,486.88 × 2,332,505.70
  4. Step 4: Simplify right side
    3,964,457.25x = 12,759,941,817,712.69
  5. Step 5: Solve for x
    x = 12,759,941,817,712.69/3,964,457.25
  6. Step 6: Final answer
    x = 3,218,584.79

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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.