Home / 3,688,302-5,089,946.76-2,056,693.44

Finding the Fourth Proportional to 3,688,302, 5,089,946.76 and 2,056,693.44

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Solution

The fourth proportional to 3,688,302, 5,089,946.76 and 2,056,693.44 is: 2,838,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,302 : 5,089,946.76 = 2,056,693.44 : x
  2. Step 2: Convert to fraction form
    3,688,302/5,089,946.76 = 2,056,693.44/x
  3. Step 3: Cross multiply
    3,688,302x = 5,089,946.76 × 2,056,693.44
  4. Step 4: Simplify right side
    3,688,302x = 10,468,460,111,241.25
  5. Step 5: Solve for x
    x = 10,468,460,111,241.25/3,688,302
  6. Step 6: Final answer
    x = 2,838,287.13

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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.