Home / 4,619,529.37-6,929,217.66-1,381,074.51

Finding the Fourth Proportional to 4,619,529.37, 6,929,217.66 and 1,381,074.51

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Solution

The fourth proportional to 4,619,529.37, 6,929,217.66 and 1,381,074.51 is: 2,071,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,529.37 : 6,929,217.66 = 1,381,074.51 : x
  2. Step 2: Convert to fraction form
    4,619,529.37/6,929,217.66 = 1,381,074.51/x
  3. Step 3: Cross multiply
    4,619,529.37x = 6,929,217.66 × 1,381,074.51
  4. Step 4: Simplify right side
    4,619,529.37x = 9,569,765,884,467.85
  5. Step 5: Solve for x
    x = 9,569,765,884,467.85/4,619,529.37
  6. Step 6: Final answer
    x = 2,071,588.93

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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.