Home / 3,448,809.69-4,759,358.68-1,999,345.36

Finding the Fourth Proportional to 3,448,809.69, 4,759,358.68 and 1,999,345.36

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Solution

The fourth proportional to 3,448,809.69, 4,759,358.68 and 1,999,345.36 is: 2,759,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,809.69 : 4,759,358.68 = 1,999,345.36 : x
  2. Step 2: Convert to fraction form
    3,448,809.69/4,759,358.68 = 1,999,345.36/x
  3. Step 3: Cross multiply
    3,448,809.69x = 4,759,358.68 × 1,999,345.36
  4. Step 4: Simplify right side
    3,448,809.69x = 9,515,601,693,433.73
  5. Step 5: Solve for x
    x = 9,515,601,693,433.73/3,448,809.69
  6. Step 6: Final answer
    x = 2,759,097.35

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1.5x scale

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.