Home / 3,294,090.60-4,941,366.30-1,299,287.40

Finding the Fourth Proportional to 3,294,090.60, 4,941,366.30 and 1,299,287.40

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Solution

The fourth proportional to 3,294,090.60, 4,941,366.30 and 1,299,287.40 is: 1,949,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,090.60 : 4,941,366.30 = 1,299,287.40 : x
  2. Step 2: Convert to fraction form
    3,294,090.60/4,941,366.30 = 1,299,287.40/x
  3. Step 3: Cross multiply
    3,294,090.60x = 4,941,366.30 × 1,299,287.40
  4. Step 4: Simplify right side
    3,294,090.60x = 6,420,254,972,374.62
  5. Step 5: Solve for x
    x = 6,420,254,972,374.62/3,294,090.60
  6. Step 6: Final answer
    x = 1,949,021.98

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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.