Home / 3,482,340.88-4,805,630.40-1,954,448.00

Finding the Fourth Proportional to 3,482,340.88, 4,805,630.40 and 1,954,448.00

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Solution

The fourth proportional to 3,482,340.88, 4,805,630.40 and 1,954,448.00 is: 2,697,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,340.88 : 4,805,630.40 = 1,954,448.00 : x
  2. Step 2: Convert to fraction form
    3,482,340.88/4,805,630.40 = 1,954,448.00/x
  3. Step 3: Cross multiply
    3,482,340.88x = 4,805,630.40 × 1,954,448.00
  4. Step 4: Simplify right side
    3,482,340.88x = 9,392,354,732,099.50
  5. Step 5: Solve for x
    x = 9,392,354,732,099.50/3,482,340.88
  6. Step 6: Final answer
    x = 2,697,138.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.