Home / 2,954,578.16-4,432,325.47-1,248,728.64

Finding the Fourth Proportional to 2,954,578.16, 4,432,325.47 and 1,248,728.64

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Solution

The fourth proportional to 2,954,578.16, 4,432,325.47 and 1,248,728.64 is: 1,873,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,578.16 : 4,432,325.47 = 1,248,728.64 : x
  2. Step 2: Convert to fraction form
    2,954,578.16/4,432,325.47 = 1,248,728.64/x
  3. Step 3: Cross multiply
    2,954,578.16x = 4,432,325.47 × 1,248,728.64
  4. Step 4: Simplify right side
    2,954,578.16x = 5,534,771,756,190.46
  5. Step 5: Solve for x
    x = 5,534,771,756,190.46/2,954,578.16
  6. Step 6: Final answer
    x = 1,873,286.63

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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.