Home / 3,294,089.60-4,941,364.80-1,299,286.40

Finding the Fourth Proportional to 3,294,089.60, 4,941,364.80 and 1,299,286.40

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Solution

The fourth proportional to 3,294,089.60, 4,941,364.80 and 1,299,286.40 is: 1,949,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,089.60 : 4,941,364.80 = 1,299,286.40 : x
  2. Step 2: Convert to fraction form
    3,294,089.60/4,941,364.80 = 1,299,286.40/x
  3. Step 3: Cross multiply
    3,294,089.60x = 4,941,364.80 × 1,299,286.40
  4. Step 4: Simplify right side
    3,294,089.60x = 6,420,248,082,078.72
  5. Step 5: Solve for x
    x = 6,420,248,082,078.72/3,294,089.60
  6. Step 6: Final answer
    x = 1,949,020.48

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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.