Home / 2,621,333.65-3,616,709.57-1,690,647.60

Finding the Fourth Proportional to 2,621,333.65, 3,616,709.57 and 1,690,647.60

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Solution

The fourth proportional to 2,621,333.65, 3,616,709.57 and 1,690,647.60 is: 2,332,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,333.65 : 3,616,709.57 = 1,690,647.60 : x
  2. Step 2: Convert to fraction form
    2,621,333.65/3,616,709.57 = 1,690,647.60/x
  3. Step 3: Cross multiply
    2,621,333.65x = 3,616,709.57 × 1,690,647.60
  4. Step 4: Simplify right side
    2,621,333.65x = 6,114,581,332,401.63
  5. Step 5: Solve for x
    x = 6,114,581,332,401.63/2,621,333.65
  6. Step 6: Final answer
    x = 2,332,622.30

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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.