Home / 3,025,364.76-4,175,004.09-1,648,708.86

Finding the Fourth Proportional to 3,025,364.76, 4,175,004.09 and 1,648,708.86

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Solution

The fourth proportional to 3,025,364.76, 4,175,004.09 and 1,648,708.86 is: 2,275,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,364.76 : 4,175,004.09 = 1,648,708.86 : x
  2. Step 2: Convert to fraction form
    3,025,364.76/4,175,004.09 = 1,648,708.86/x
  3. Step 3: Cross multiply
    3,025,364.76x = 4,175,004.09 × 1,648,708.86
  4. Step 4: Simplify right side
    3,025,364.76x = 6,883,366,233,719.24
  5. Step 5: Solve for x
    x = 6,883,366,233,719.24/3,025,364.76
  6. Step 6: Final answer
    x = 2,275,218.62

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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.