Home / 4,478,480.06-6,716,418.63-1,745,419.19

Finding the Fourth Proportional to 4,478,480.06, 6,716,418.63 and 1,745,419.19

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Solution

The fourth proportional to 4,478,480.06, 6,716,418.63 and 1,745,419.19 is: 2,617,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,480.06 : 6,716,418.63 = 1,745,419.19 : x
  2. Step 2: Convert to fraction form
    4,478,480.06/6,716,418.63 = 1,745,419.19/x
  3. Step 3: Cross multiply
    4,478,480.06x = 6,716,418.63 × 1,745,419.19
  4. Step 4: Simplify right side
    4,478,480.06x = 11,722,965,931,293.42
  5. Step 5: Solve for x
    x = 11,722,965,931,293.42/4,478,480.06
  6. Step 6: Final answer
    x = 2,617,621.56

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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.