Home / 2,457,244.32-3,686,367.60-1,392,761.76

Finding the Fourth Proportional to 2,457,244.32, 3,686,367.60 and 1,392,761.76

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Solution

The fourth proportional to 2,457,244.32, 3,686,367.60 and 1,392,761.76 is: 2,089,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,244.32 : 3,686,367.60 = 1,392,761.76 : x
  2. Step 2: Convert to fraction form
    2,457,244.32/3,686,367.60 = 1,392,761.76/x
  3. Step 3: Cross multiply
    2,457,244.32x = 3,686,367.60 × 1,392,761.76
  4. Step 4: Simplify right side
    2,457,244.32x = 5,134,231,826,582.98
  5. Step 5: Solve for x
    x = 5,134,231,826,582.98/2,457,244.32
  6. Step 6: Final answer
    x = 2,089,426.67

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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.