Home / 3,622,478.40-5,437,216.80-2,205,302.40

Finding the Fourth Proportional to 3,622,478.40, 5,437,216.80 and 2,205,302.40

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Solution

The fourth proportional to 3,622,478.40, 5,437,216.80 and 2,205,302.40 is: 3,310,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,478.40 : 5,437,216.80 = 2,205,302.40 : x
  2. Step 2: Convert to fraction form
    3,622,478.40/5,437,216.80 = 2,205,302.40/x
  3. Step 3: Cross multiply
    3,622,478.40x = 5,437,216.80 × 2,205,302.40
  4. Step 4: Simplify right side
    3,622,478.40x = 11,990,707,258,360.32
  5. Step 5: Solve for x
    x = 11,990,707,258,360.32/3,622,478.40
  6. Step 6: Final answer
    x = 3,310,083.85

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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.