Home / 4,542,876.70-6,812,840.54-1,509,427.91

Finding the Fourth Proportional to 4,542,876.70, 6,812,840.54 and 1,509,427.91

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Solution

The fourth proportional to 4,542,876.70, 6,812,840.54 and 1,509,427.91 is: 2,263,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,876.70 : 6,812,840.54 = 1,509,427.91 : x
  2. Step 2: Convert to fraction form
    4,542,876.70/6,812,840.54 = 1,509,427.91/x
  3. Step 3: Cross multiply
    4,542,876.70x = 6,812,840.54 × 1,509,427.91
  4. Step 4: Simplify right side
    4,542,876.70x = 10,283,491,678,261.14
  5. Step 5: Solve for x
    x = 10,283,491,678,261.14/4,542,876.70
  6. Step 6: Final answer
    x = 2,263,651.95

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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.