Home / 4,293,994.40-6,440,987.46-1,099,115.48

Finding the Fourth Proportional to 4,293,994.40, 6,440,987.46 and 1,099,115.48

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Solution

The fourth proportional to 4,293,994.40, 6,440,987.46 and 1,099,115.48 is: 1,648,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,994.40 : 6,440,987.46 = 1,099,115.48 : x
  2. Step 2: Convert to fraction form
    4,293,994.40/6,440,987.46 = 1,099,115.48/x
  3. Step 3: Cross multiply
    4,293,994.40x = 6,440,987.46 × 1,099,115.48
  4. Step 4: Simplify right side
    4,293,994.40x = 7,079,389,023,771.88
  5. Step 5: Solve for x
    x = 7,079,389,023,771.88/4,293,994.40
  6. Step 6: Final answer
    x = 1,648,672.16

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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.