Home / 2,014,491.40-3,019,404.30-815,626.60

Finding the Fourth Proportional to 2,014,491.40, 3,019,404.30 and 815,626.60

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Solution

The fourth proportional to 2,014,491.40, 3,019,404.30 and 815,626.60 is: 1,222,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,491.40 : 3,019,404.30 = 815,626.60 : x
  2. Step 2: Convert to fraction form
    2,014,491.40/3,019,404.30 = 815,626.60/x
  3. Step 3: Cross multiply
    2,014,491.40x = 3,019,404.30 × 815,626.60
  4. Step 4: Simplify right side
    2,014,491.40x = 2,462,706,463,234.38
  5. Step 5: Solve for x
    x = 2,462,706,463,234.38/2,014,491.40
  6. Step 6: Final answer
    x = 1,222,495.40

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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.