Home / 3,025,230.28-4,174,764.24-1,648,586.32

Finding the Fourth Proportional to 3,025,230.28, 4,174,764.24 and 1,648,586.32

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Solution

The fourth proportional to 3,025,230.28, 4,174,764.24 and 1,648,586.32 is: 2,275,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,230.28 : 4,174,764.24 = 1,648,586.32 : x
  2. Step 2: Convert to fraction form
    3,025,230.28/4,174,764.24 = 1,648,586.32/x
  3. Step 3: Cross multiply
    3,025,230.28x = 4,174,764.24 × 1,648,586.32
  4. Step 4: Simplify right side
    3,025,230.28x = 6,882,459,215,289.20
  5. Step 5: Solve for x
    x = 6,882,459,215,289.20/3,025,230.28
  6. Step 6: Final answer
    x = 2,275,019.94

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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.