Home / 1,812,247.88-2,712,457.06-1,332,348.80

Finding the Fourth Proportional to 1,812,247.88, 2,712,457.06 and 1,332,348.80

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Solution

The fourth proportional to 1,812,247.88, 2,712,457.06 and 1,332,348.80 is: 1,994,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,247.88 : 2,712,457.06 = 1,332,348.80 : x
  2. Step 2: Convert to fraction form
    1,812,247.88/2,712,457.06 = 1,332,348.80/x
  3. Step 3: Cross multiply
    1,812,247.88x = 2,712,457.06 × 1,332,348.80
  4. Step 4: Simplify right side
    1,812,247.88x = 3,613,938,892,049.37
  5. Step 5: Solve for x
    x = 3,613,938,892,049.37/1,812,247.88
  6. Step 6: Final answer
    x = 1,994,174.72

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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.