Home / 2,140,090.60-3,203,915.10-2,077,882.60

Finding the Fourth Proportional to 2,140,090.60, 3,203,915.10 and 2,077,882.60

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Solution

The fourth proportional to 2,140,090.60, 3,203,915.10 and 2,077,882.60 is: 3,110,783.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,090.60 : 3,203,915.10 = 2,077,882.60 : x
  2. Step 2: Convert to fraction form
    2,140,090.60/3,203,915.10 = 2,077,882.60/x
  3. Step 3: Cross multiply
    2,140,090.60x = 3,203,915.10 × 2,077,882.60
  4. Step 4: Simplify right side
    2,140,090.60x = 6,657,359,438,167.26
  5. Step 5: Solve for x
    x = 6,657,359,438,167.26/2,140,090.60
  6. Step 6: Final answer
    x = 3,110,783.93

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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.