Home / 3,066,685.25-4,232,210.58-1,690,025.31

Finding the Fourth Proportional to 3,066,685.25, 4,232,210.58 and 1,690,025.31

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Solution

The fourth proportional to 3,066,685.25, 4,232,210.58 and 1,690,025.31 is: 2,332,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,685.25 : 4,232,210.58 = 1,690,025.31 : x
  2. Step 2: Convert to fraction form
    3,066,685.25/4,232,210.58 = 1,690,025.31/x
  3. Step 3: Cross multiply
    3,066,685.25x = 4,232,210.58 × 1,690,025.31
  4. Step 4: Simplify right side
    3,066,685.25x = 7,152,542,997,449.78
  5. Step 5: Solve for x
    x = 7,152,542,997,449.78/3,066,685.25
  6. Step 6: Final answer
    x = 2,332,336.85

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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.