Home / 2,072,316.80-3,108,577.60-1,076,988.80

Finding the Fourth Proportional to 2,072,316.80, 3,108,577.60 and 1,076,988.80

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Solution

The fourth proportional to 2,072,316.80, 3,108,577.60 and 1,076,988.80 is: 1,615,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,316.80 : 3,108,577.60 = 1,076,988.80 : x
  2. Step 2: Convert to fraction form
    2,072,316.80/3,108,577.60 = 1,076,988.80/x
  3. Step 3: Cross multiply
    2,072,316.80x = 3,108,577.60 × 1,076,988.80
  4. Step 4: Simplify right side
    2,072,316.80x = 3,347,903,259,130.88
  5. Step 5: Solve for x
    x = 3,347,903,259,130.88/2,072,316.80
  6. Step 6: Final answer
    x = 1,615,536.42

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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.