Home / 3,747,683.58-5,171,802.18-2,028,802.86

Finding the Fourth Proportional to 3,747,683.58, 5,171,802.18 and 2,028,802.86

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Solution

The fourth proportional to 3,747,683.58, 5,171,802.18 and 2,028,802.86 is: 2,799,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,683.58 : 5,171,802.18 = 2,028,802.86 : x
  2. Step 2: Convert to fraction form
    3,747,683.58/5,171,802.18 = 2,028,802.86/x
  3. Step 3: Cross multiply
    3,747,683.58x = 5,171,802.18 × 2,028,802.86
  4. Step 4: Simplify right side
    3,747,683.58x = 10,492,567,054,138.23
  5. Step 5: Solve for x
    x = 10,492,567,054,138.23/3,747,683.58
  6. Step 6: Final answer
    x = 2,799,747.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.