Home / 3,699,463.48-5,549,639.82-1,302,812.76

Finding the Fourth Proportional to 3,699,463.48, 5,549,639.82 and 1,302,812.76

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Solution

The fourth proportional to 3,699,463.48, 5,549,639.82 and 1,302,812.76 is: 1,954,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,463.48 : 5,549,639.82 = 1,302,812.76 : x
  2. Step 2: Convert to fraction form
    3,699,463.48/5,549,639.82 = 1,302,812.76/x
  3. Step 3: Cross multiply
    3,699,463.48x = 5,549,639.82 × 1,302,812.76
  4. Step 4: Simplify right side
    3,699,463.48x = 7,230,141,570,900.10
  5. Step 5: Solve for x
    x = 7,230,141,570,900.10/3,699,463.48
  6. Step 6: Final answer
    x = 1,954,375.71

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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.