Home / 2,442,833.79-3,664,502.06-845,394.45

Finding the Fourth Proportional to 2,442,833.79, 3,664,502.06 and 845,394.45

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Solution

The fourth proportional to 2,442,833.79, 3,664,502.06 and 845,394.45 is: 1,268,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,833.79 : 3,664,502.06 = 845,394.45 : x
  2. Step 2: Convert to fraction form
    2,442,833.79/3,664,502.06 = 845,394.45/x
  3. Step 3: Cross multiply
    2,442,833.79x = 3,664,502.06 × 845,394.45
  4. Step 4: Simplify right side
    2,442,833.79x = 3,097,949,699,310.60
  5. Step 5: Solve for x
    x = 3,097,949,699,310.60/2,442,833.79
  6. Step 6: Final answer
    x = 1,268,178.67

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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.