Home / 4,790,586.57-7,185,880.14-3,826,528.45

Finding the Fourth Proportional to 4,790,586.57, 7,185,880.14 and 3,826,528.45

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Solution

The fourth proportional to 4,790,586.57, 7,185,880.14 and 3,826,528.45 is: 5,739,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,586.57 : 7,185,880.14 = 3,826,528.45 : x
  2. Step 2: Convert to fraction form
    4,790,586.57/7,185,880.14 = 3,826,528.45/x
  3. Step 3: Cross multiply
    4,790,586.57x = 7,185,880.14 × 3,826,528.45
  4. Step 4: Simplify right side
    4,790,586.57x = 27,496,974,793,999.98
  5. Step 5: Solve for x
    x = 27,496,974,793,999.98/4,790,586.57
  6. Step 6: Final answer
    x = 5,739,792.90

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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.