Home / 4,689,038.88-7,033,481.40-1,494,121.80

Finding the Fourth Proportional to 4,689,038.88, 7,033,481.40 and 1,494,121.80

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Solution

The fourth proportional to 4,689,038.88, 7,033,481.40 and 1,494,121.80 is: 2,241,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,038.88 : 7,033,481.40 = 1,494,121.80 : x
  2. Step 2: Convert to fraction form
    4,689,038.88/7,033,481.40 = 1,494,121.80/x
  3. Step 3: Cross multiply
    4,689,038.88x = 7,033,481.40 × 1,494,121.80
  4. Step 4: Simplify right side
    4,689,038.88x = 10,508,877,889,634.52
  5. Step 5: Solve for x
    x = 10,508,877,889,634.52/4,689,038.88
  6. Step 6: Final answer
    x = 2,241,158.19

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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.