Home / 2,021,504.60-3,032,256.90-1,076,720.60

Finding the Fourth Proportional to 2,021,504.60, 3,032,256.90 and 1,076,720.60

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Solution

The fourth proportional to 2,021,504.60, 3,032,256.90 and 1,076,720.60 is: 1,615,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,504.60 : 3,032,256.90 = 1,076,720.60 : x
  2. Step 2: Convert to fraction form
    2,021,504.60/3,032,256.90 = 1,076,720.60/x
  3. Step 3: Cross multiply
    2,021,504.60x = 3,032,256.90 × 1,076,720.60
  4. Step 4: Simplify right side
    2,021,504.60x = 3,264,893,468,722.14
  5. Step 5: Solve for x
    x = 3,264,893,468,722.14/2,021,504.60
  6. Step 6: Final answer
    x = 1,615,080.90

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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.