Home / 4,004,152.75-6,008,415.66-1,698,287.20

Finding the Fourth Proportional to 4,004,152.75, 6,008,415.66 and 1,698,287.20

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Solution

The fourth proportional to 4,004,152.75, 6,008,415.66 and 1,698,287.20 is: 2,548,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,152.75 : 6,008,415.66 = 1,698,287.20 : x
  2. Step 2: Convert to fraction form
    4,004,152.75/6,008,415.66 = 1,698,287.20/x
  3. Step 3: Cross multiply
    4,004,152.75x = 6,008,415.66 × 1,698,287.20
  4. Step 4: Simplify right side
    4,004,152.75x = 10,204,015,392,636.51
  5. Step 5: Solve for x
    x = 10,204,015,392,636.51/4,004,152.75
  6. Step 6: Final answer
    x = 2,548,358.18

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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.