Home / 3,448,797.50-4,759,341.96-1,999,333.28

Finding the Fourth Proportional to 3,448,797.50, 4,759,341.96 and 1,999,333.28

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Solution

The fourth proportional to 3,448,797.50, 4,759,341.96 and 1,999,333.28 is: 2,759,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,797.50 : 4,759,341.96 = 1,999,333.28 : x
  2. Step 2: Convert to fraction form
    3,448,797.50/4,759,341.96 = 1,999,333.28/x
  3. Step 3: Cross multiply
    3,448,797.50x = 4,759,341.96 × 1,999,333.28
  4. Step 4: Simplify right side
    3,448,797.50x = 9,515,510,771,528.43
  5. Step 5: Solve for x
    x = 9,515,510,771,528.43/3,448,797.50
  6. Step 6: Final answer
    x = 2,759,080.74

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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.