Home / 3,331,950.48-4,997,881.44-807,627.60

Finding the Fourth Proportional to 3,331,950.48, 4,997,881.44 and 807,627.60

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Solution

The fourth proportional to 3,331,950.48, 4,997,881.44 and 807,627.60 is: 1,211,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,950.48 : 4,997,881.44 = 807,627.60 : x
  2. Step 2: Convert to fraction form
    3,331,950.48/4,997,881.44 = 807,627.60/x
  3. Step 3: Cross multiply
    3,331,950.48x = 4,997,881.44 × 807,627.60
  4. Step 4: Simplify right side
    3,331,950.48x = 4,036,426,992,471.74
  5. Step 5: Solve for x
    x = 4,036,426,992,471.74/3,331,950.48
  6. Step 6: Final answer
    x = 1,211,430.67

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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.