Home / 3,066,860.67-4,232,295.75-1,690,253.52

Finding the Fourth Proportional to 3,066,860.67, 4,232,295.75 and 1,690,253.52

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Solution

The fourth proportional to 3,066,860.67, 4,232,295.75 and 1,690,253.52 is: 2,332,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,860.67 : 4,232,295.75 = 1,690,253.52 : x
  2. Step 2: Convert to fraction form
    3,066,860.67/4,232,295.75 = 1,690,253.52/x
  3. Step 3: Cross multiply
    3,066,860.67x = 4,232,295.75 × 1,690,253.52
  4. Step 4: Simplify right side
    3,066,860.67x = 7,153,652,789,118.54
  5. Step 5: Solve for x
    x = 7,153,652,789,118.54/3,066,860.67
  6. Step 6: Final answer
    x = 2,332,565.30

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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.