Home / 4,238,984.64-6,359,469.30-1,399,094.07

Finding the Fourth Proportional to 4,238,984.64, 6,359,469.30 and 1,399,094.07

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Solution

The fourth proportional to 4,238,984.64, 6,359,469.30 and 1,399,094.07 is: 2,098,968.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,984.64 : 6,359,469.30 = 1,399,094.07 : x
  2. Step 2: Convert to fraction form
    4,238,984.64/6,359,469.30 = 1,399,094.07/x
  3. Step 3: Cross multiply
    4,238,984.64x = 6,359,469.30 × 1,399,094.07
  4. Step 4: Simplify right side
    4,238,984.64x = 8,897,495,785,977.05
  5. Step 5: Solve for x
    x = 8,897,495,785,977.05/4,238,984.64
  6. Step 6: Final answer
    x = 2,098,968.63

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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.