Home / 2,021,090.40-3,032,056.80-673,671.60

Finding the Fourth Proportional to 2,021,090.40, 3,032,056.80 and 673,671.60

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Solution

The fourth proportional to 2,021,090.40, 3,032,056.80 and 673,671.60 is: 1,010,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,090.40 : 3,032,056.80 = 673,671.60 : x
  2. Step 2: Convert to fraction form
    2,021,090.40/3,032,056.80 = 673,671.60/x
  3. Step 3: Cross multiply
    2,021,090.40x = 3,032,056.80 × 673,671.60
  4. Step 4: Simplify right side
    2,021,090.40x = 2,042,610,555,746.88
  5. Step 5: Solve for x
    x = 2,042,610,555,746.88/2,021,090.40
  6. Step 6: Final answer
    x = 1,010,647.79

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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.