Home / 3,015,616.56-4,516,929.17-1,415,782.32

Finding the Fourth Proportional to 3,015,616.56, 4,516,929.17 and 1,415,782.32

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Solution

The fourth proportional to 3,015,616.56, 4,516,929.17 and 1,415,782.32 is: 2,120,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,616.56 : 4,516,929.17 = 1,415,782.32 : x
  2. Step 2: Convert to fraction form
    3,015,616.56/4,516,929.17 = 1,415,782.32/x
  3. Step 3: Cross multiply
    3,015,616.56x = 4,516,929.17 × 1,415,782.32
  4. Step 4: Simplify right side
    3,015,616.56x = 6,394,988,459,578.28
  5. Step 5: Solve for x
    x = 6,394,988,459,578.28/3,015,616.56
  6. Step 6: Final answer
    x = 2,120,623.87

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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.