Home / 2,592,515.20-3,889,939.20-910,825.60

Finding the Fourth Proportional to 2,592,515.20, 3,889,939.20 and 910,825.60

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Solution

The fourth proportional to 2,592,515.20, 3,889,939.20 and 910,825.60 is: 1,366,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,515.20 : 3,889,939.20 = 910,825.60 : x
  2. Step 2: Convert to fraction form
    2,592,515.20/3,889,939.20 = 910,825.60/x
  3. Step 3: Cross multiply
    2,592,515.20x = 3,889,939.20 × 910,825.60
  4. Step 4: Simplify right side
    2,592,515.20x = 3,543,056,205,803.52
  5. Step 5: Solve for x
    x = 3,543,056,205,803.52/2,592,515.20
  6. Step 6: Final answer
    x = 1,366,648.19

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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.