Home / 4,812,662.25-6,641,473.91-2,879,004.33

Finding the Fourth Proportional to 4,812,662.25, 6,641,473.91 and 2,879,004.33

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Solution

The fourth proportional to 4,812,662.25, 6,641,473.91 and 2,879,004.33 is: 3,973,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,662.25 : 6,641,473.91 = 2,879,004.33 : x
  2. Step 2: Convert to fraction form
    4,812,662.25/6,641,473.91 = 2,879,004.33/x
  3. Step 3: Cross multiply
    4,812,662.25x = 6,641,473.91 × 2,879,004.33
  4. Step 4: Simplify right side
    4,812,662.25x = 19,120,832,130,077.01
  5. Step 5: Solve for x
    x = 19,120,832,130,077.01/4,812,662.25
  6. Step 6: Final answer
    x = 3,973,025.98

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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.