Home / 3,025,339.42-4,174,969.27-1,648,683.51

Finding the Fourth Proportional to 3,025,339.42, 4,174,969.27 and 1,648,683.51

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Solution

The fourth proportional to 3,025,339.42, 4,174,969.27 and 1,648,683.51 is: 2,275,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,339.42 : 4,174,969.27 = 1,648,683.51 : x
  2. Step 2: Convert to fraction form
    3,025,339.42/4,174,969.27 = 1,648,683.51/x
  3. Step 3: Cross multiply
    3,025,339.42x = 4,174,969.27 × 1,648,683.51
  4. Step 4: Simplify right side
    3,025,339.42x = 6,883,202,990,205.74
  5. Step 5: Solve for x
    x = 6,883,202,990,205.74/3,025,339.42
  6. Step 6: Final answer
    x = 2,275,183.72

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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.