Home / 3,334,986.54-4,602,317.67-1,958,346.72

Finding the Fourth Proportional to 3,334,986.54, 4,602,317.67 and 1,958,346.72

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Solution

The fourth proportional to 3,334,986.54, 4,602,317.67 and 1,958,346.72 is: 2,702,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,986.54 : 4,602,317.67 = 1,958,346.72 : x
  2. Step 2: Convert to fraction form
    3,334,986.54/4,602,317.67 = 1,958,346.72/x
  3. Step 3: Cross multiply
    3,334,986.54x = 4,602,317.67 × 1,958,346.72
  4. Step 4: Simplify right side
    3,334,986.54x = 9,012,933,713,442.54
  5. Step 5: Solve for x
    x = 9,012,933,713,442.54/3,334,986.54
  6. Step 6: Final answer
    x = 2,702,539.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.