Home / 3,385,664.28-5,075,506.99-2,590,495.69

Finding the Fourth Proportional to 3,385,664.28, 5,075,506.99 and 2,590,495.69

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Solution

The fourth proportional to 3,385,664.28, 5,075,506.99 and 2,590,495.69 is: 3,883,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,664.28 : 5,075,506.99 = 2,590,495.69 : x
  2. Step 2: Convert to fraction form
    3,385,664.28/5,075,506.99 = 2,590,495.69/x
  3. Step 3: Cross multiply
    3,385,664.28x = 5,075,506.99 × 2,590,495.69
  4. Step 4: Simplify right side
    3,385,664.28x = 13,148,078,972,709.22
  5. Step 5: Solve for x
    x = 13,148,078,972,709.22/3,385,664.28
  6. Step 6: Final answer
    x = 3,883,456.21

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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.