Home / 5,622,479.28-8,433,718.74-1,362,647.52

Finding the Fourth Proportional to 5,622,479.28, 8,433,718.74 and 1,362,647.52

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Solution

The fourth proportional to 5,622,479.28, 8,433,718.74 and 1,362,647.52 is: 2,043,971.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,479.28 : 8,433,718.74 = 1,362,647.52 : x
  2. Step 2: Convert to fraction form
    5,622,479.28/8,433,718.74 = 1,362,647.52/x
  3. Step 3: Cross multiply
    5,622,479.28x = 8,433,718.74 × 1,362,647.52
  4. Step 4: Simplify right side
    5,622,479.28x = 11,492,185,925,438.53
  5. Step 5: Solve for x
    x = 11,492,185,925,438.53/5,622,479.28
  6. Step 6: Final answer
    x = 2,043,971.24

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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.