Home / 2,412,830.40-3,619,245.60-1,466,491.20

Finding the Fourth Proportional to 2,412,830.40, 3,619,245.60 and 1,466,491.20

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Solution

The fourth proportional to 2,412,830.40, 3,619,245.60 and 1,466,491.20 is: 2,199,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,830.40 : 3,619,245.60 = 1,466,491.20 : x
  2. Step 2: Convert to fraction form
    2,412,830.40/3,619,245.60 = 1,466,491.20/x
  3. Step 3: Cross multiply
    2,412,830.40x = 3,619,245.60 × 1,466,491.20
  4. Step 4: Simplify right side
    2,412,830.40x = 5,307,591,823,038.72
  5. Step 5: Solve for x
    x = 5,307,591,823,038.72/2,412,830.40
  6. Step 6: Final answer
    x = 2,199,736.80

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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.