Home / 4,293,993.40-6,440,985.96-1,099,114.48

Finding the Fourth Proportional to 4,293,993.40, 6,440,985.96 and 1,099,114.48

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Solution

The fourth proportional to 4,293,993.40, 6,440,985.96 and 1,099,114.48 is: 1,648,670.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,993.40 : 6,440,985.96 = 1,099,114.48 : x
  2. Step 2: Convert to fraction form
    4,293,993.40/6,440,985.96 = 1,099,114.48/x
  3. Step 3: Cross multiply
    4,293,993.40x = 6,440,985.96 × 1,099,114.48
  4. Step 4: Simplify right side
    4,293,993.40x = 7,079,380,934,112.70
  5. Step 5: Solve for x
    x = 7,079,380,934,112.70/4,293,993.40
  6. Step 6: Final answer
    x = 1,648,670.66

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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.