Home / 3,362,405.28-4,640,134.32-1,834,544.40

Finding the Fourth Proportional to 3,362,405.28, 4,640,134.32 and 1,834,544.40

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Solution

The fourth proportional to 3,362,405.28, 4,640,134.32 and 1,834,544.40 is: 2,531,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,405.28 : 4,640,134.32 = 1,834,544.40 : x
  2. Step 2: Convert to fraction form
    3,362,405.28/4,640,134.32 = 1,834,544.40/x
  3. Step 3: Cross multiply
    3,362,405.28x = 4,640,134.32 × 1,834,544.40
  4. Step 4: Simplify right side
    3,362,405.28x = 8,512,532,432,003.81
  5. Step 5: Solve for x
    x = 8,512,532,432,003.81/3,362,405.28
  6. Step 6: Final answer
    x = 2,531,679.47

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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.