Home / 3,227,494.08-4,452,606-1,920,485.28

Finding the Fourth Proportional to 3,227,494.08, 4,452,606 and 1,920,485.28

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Solution

The fourth proportional to 3,227,494.08, 4,452,606 and 1,920,485.28 is: 2,649,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,494.08 : 4,452,606 = 1,920,485.28 : x
  2. Step 2: Convert to fraction form
    3,227,494.08/4,452,606 = 1,920,485.28/x
  3. Step 3: Cross multiply
    3,227,494.08x = 4,452,606 × 1,920,485.28
  4. Step 4: Simplify right side
    3,227,494.08x = 8,551,164,280,639.68
  5. Step 5: Solve for x
    x = 8,551,164,280,639.68/3,227,494.08
  6. Step 6: Final answer
    x = 2,649,474.82

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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.