Home / 3,621,102.90-4,997,127.90-1,967,256.48

Finding the Fourth Proportional to 3,621,102.90, 4,997,127.90 and 1,967,256.48

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Solution

The fourth proportional to 3,621,102.90, 4,997,127.90 and 1,967,256.48 is: 2,714,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,102.90 : 4,997,127.90 = 1,967,256.48 : x
  2. Step 2: Convert to fraction form
    3,621,102.90/4,997,127.90 = 1,967,256.48/x
  3. Step 3: Cross multiply
    3,621,102.90x = 4,997,127.90 × 1,967,256.48
  4. Step 4: Simplify right side
    3,621,102.90x = 9,830,632,242,663.79
  5. Step 5: Solve for x
    x = 9,830,632,242,663.79/3,621,102.90
  6. Step 6: Final answer
    x = 2,714,817.15

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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.