Home / 3,065,839.92-4,230,989.64-1,707,712.56

Finding the Fourth Proportional to 3,065,839.92, 4,230,989.64 and 1,707,712.56

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Solution

The fourth proportional to 3,065,839.92, 4,230,989.64 and 1,707,712.56 is: 2,356,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,839.92 : 4,230,989.64 = 1,707,712.56 : x
  2. Step 2: Convert to fraction form
    3,065,839.92/4,230,989.64 = 1,707,712.56/x
  3. Step 3: Cross multiply
    3,065,839.92x = 4,230,989.64 × 1,707,712.56
  4. Step 4: Simplify right side
    3,065,839.92x = 7,225,314,149,457.88
  5. Step 5: Solve for x
    x = 7,225,314,149,457.88/3,065,839.92
  6. Step 6: Final answer
    x = 2,356,716.05

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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.