Home / 2,491,639.20-3,737,264.40-975,027.60

Finding the Fourth Proportional to 2,491,639.20, 3,737,264.40 and 975,027.60

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Solution

The fourth proportional to 2,491,639.20, 3,737,264.40 and 975,027.60 is: 1,462,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,639.20 : 3,737,264.40 = 975,027.60 : x
  2. Step 2: Convert to fraction form
    2,491,639.20/3,737,264.40 = 975,027.60/x
  3. Step 3: Cross multiply
    2,491,639.20x = 3,737,264.40 × 975,027.60
  4. Step 4: Simplify right side
    2,491,639.20x = 3,643,935,938,497.44
  5. Step 5: Solve for x
    x = 3,643,935,938,497.44/2,491,639.20
  6. Step 6: Final answer
    x = 1,462,465.33

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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.