Home / 4,344,001.40-6,518,105.67-1,787,105.90

Finding the Fourth Proportional to 4,344,001.40, 6,518,105.67 and 1,787,105.90

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Solution

The fourth proportional to 4,344,001.40, 6,518,105.67 and 1,787,105.90 is: 2,681,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,001.40 : 6,518,105.67 = 1,787,105.90 : x
  2. Step 2: Convert to fraction form
    4,344,001.40/6,518,105.67 = 1,787,105.90/x
  3. Step 3: Cross multiply
    4,344,001.40x = 6,518,105.67 × 1,787,105.90
  4. Step 4: Simplify right side
    4,344,001.40x = 11,648,545,099,680.45
  5. Step 5: Solve for x
    x = 11,648,545,099,680.45/4,344,001.40
  6. Step 6: Final answer
    x = 2,681,524.25

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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.