Home / 1,963,315.40-2,940,825.90-1,631,539.40

Finding the Fourth Proportional to 1,963,315.40, 2,940,825.90 and 1,631,539.40

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Solution

The fourth proportional to 1,963,315.40, 2,940,825.90 and 1,631,539.40 is: 2,443,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,315.40 : 2,940,825.90 = 1,631,539.40 : x
  2. Step 2: Convert to fraction form
    1,963,315.40/2,940,825.90 = 1,631,539.40/x
  3. Step 3: Cross multiply
    1,963,315.40x = 2,940,825.90 × 1,631,539.40
  4. Step 4: Simplify right side
    1,963,315.40x = 4,798,073,324,390.46
  5. Step 5: Solve for x
    x = 4,798,073,324,390.46/1,963,315.40
  6. Step 6: Final answer
    x = 2,443,862.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.