Home / 4,525,626.56-6,789,138.72-2,818,463.36

Finding the Fourth Proportional to 4,525,626.56, 6,789,138.72 and 2,818,463.36

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Solution

The fourth proportional to 4,525,626.56, 6,789,138.72 and 2,818,463.36 is: 4,228,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,626.56 : 6,789,138.72 = 2,818,463.36 : x
  2. Step 2: Convert to fraction form
    4,525,626.56/6,789,138.72 = 2,818,463.36/x
  3. Step 3: Cross multiply
    4,525,626.56x = 6,789,138.72 × 2,818,463.36
  4. Step 4: Simplify right side
    4,525,626.56x = 19,134,938,728,277.30
  5. Step 5: Solve for x
    x = 19,134,938,728,277.30/4,525,626.56
  6. Step 6: Final answer
    x = 4,228,130.29

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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.