Home / 4,280,361.50-6,422,749.66-2,006,116.94

Finding the Fourth Proportional to 4,280,361.50, 6,422,749.66 and 2,006,116.94

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Solution

The fourth proportional to 4,280,361.50, 6,422,749.66 and 2,006,116.94 is: 3,010,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,361.50 : 6,422,749.66 = 2,006,116.94 : x
  2. Step 2: Convert to fraction form
    4,280,361.50/6,422,749.66 = 2,006,116.94/x
  3. Step 3: Cross multiply
    4,280,361.50x = 6,422,749.66 × 2,006,116.94
  4. Step 4: Simplify right side
    4,280,361.50x = 12,884,786,894,305.24
  5. Step 5: Solve for x
    x = 12,884,786,894,305.24/4,280,361.50
  6. Step 6: Final answer
    x = 3,010,209.98

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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.