Home / 3,831,789.51-5,747,683.81-2,630,068.55

Finding the Fourth Proportional to 3,831,789.51, 5,747,683.81 and 2,630,068.55

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Solution

The fourth proportional to 3,831,789.51, 5,747,683.81 and 2,630,068.55 is: 3,945,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,789.51 : 5,747,683.81 = 2,630,068.55 : x
  2. Step 2: Convert to fraction form
    3,831,789.51/5,747,683.81 = 2,630,068.55/x
  3. Step 3: Cross multiply
    3,831,789.51x = 5,747,683.81 × 2,630,068.55
  4. Step 4: Simplify right side
    3,831,789.51x = 15,116,802,382,136.41
  5. Step 5: Solve for x
    x = 15,116,802,382,136.41/3,831,789.51
  6. Step 6: Final answer
    x = 3,945,102.50

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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.