Home / 2,089,753.10-2,884,174.50-1,274,429.74

Finding the Fourth Proportional to 2,089,753.10, 2,884,174.50 and 1,274,429.74

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Solution

The fourth proportional to 2,089,753.10, 2,884,174.50 and 1,274,429.74 is: 1,758,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,753.10 : 2,884,174.50 = 1,274,429.74 : x
  2. Step 2: Convert to fraction form
    2,089,753.10/2,884,174.50 = 1,274,429.74/x
  3. Step 3: Cross multiply
    2,089,753.10x = 2,884,174.50 × 1,274,429.74
  4. Step 4: Simplify right side
    2,089,753.10x = 3,675,677,758,149.63
  5. Step 5: Solve for x
    x = 3,675,677,758,149.63/2,089,753.10
  6. Step 6: Final answer
    x = 1,758,905.28

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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.