Home / 3,450,512.60-5,176,700.64-1,054,291.76

Finding the Fourth Proportional to 3,450,512.60, 5,176,700.64 and 1,054,291.76

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Solution

The fourth proportional to 3,450,512.60, 5,176,700.64 and 1,054,291.76 is: 1,581,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,512.60 : 5,176,700.64 = 1,054,291.76 : x
  2. Step 2: Convert to fraction form
    3,450,512.60/5,176,700.64 = 1,054,291.76/x
  3. Step 3: Cross multiply
    3,450,512.60x = 5,176,700.64 × 1,054,291.76
  4. Step 4: Simplify right side
    3,450,512.60x = 5,457,752,828,738.73
  5. Step 5: Solve for x
    x = 5,457,752,828,738.73/3,450,512.60
  6. Step 6: Final answer
    x = 1,581,722.33

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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.