Home / 2,820,457.42-4,232,367.15-1,023,481.11

Finding the Fourth Proportional to 2,820,457.42, 4,232,367.15 and 1,023,481.11

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Solution

The fourth proportional to 2,820,457.42, 4,232,367.15 and 1,023,481.11 is: 1,535,831.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,457.42 : 4,232,367.15 = 1,023,481.11 : x
  2. Step 2: Convert to fraction form
    2,820,457.42/4,232,367.15 = 1,023,481.11/x
  3. Step 3: Cross multiply
    2,820,457.42x = 4,232,367.15 × 1,023,481.11
  4. Step 4: Simplify right side
    2,820,457.42x = 4,331,747,828,609.54
  5. Step 5: Solve for x
    x = 4,331,747,828,609.54/2,820,457.42
  6. Step 6: Final answer
    x = 1,535,831.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.