Home / 2,113,649-3,168,607.24-1,617,229.16

Finding the Fourth Proportional to 2,113,649, 3,168,607.24 and 1,617,229.16

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Solution

The fourth proportional to 2,113,649, 3,168,607.24 and 1,617,229.16 is: 2,424,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,649 : 3,168,607.24 = 1,617,229.16 : x
  2. Step 2: Convert to fraction form
    2,113,649/3,168,607.24 = 1,617,229.16/x
  3. Step 3: Cross multiply
    2,113,649x = 3,168,607.24 × 1,617,229.16
  4. Step 4: Simplify right side
    2,113,649x = 5,124,364,025,115.12
  5. Step 5: Solve for x
    x = 5,124,364,025,115.12/2,113,649
  6. Step 6: Final answer
    x = 2,424,415.80

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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.