Home / 3,833,999.70-5,750,999.55-1,138,740.90

Finding the Fourth Proportional to 3,833,999.70, 5,750,999.55 and 1,138,740.90

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Solution

The fourth proportional to 3,833,999.70, 5,750,999.55 and 1,138,740.90 is: 1,708,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,999.70 : 5,750,999.55 = 1,138,740.90 : x
  2. Step 2: Convert to fraction form
    3,833,999.70/5,750,999.55 = 1,138,740.90/x
  3. Step 3: Cross multiply
    3,833,999.70x = 5,750,999.55 × 1,138,740.90
  4. Step 4: Simplify right side
    3,833,999.70x = 6,548,898,403,466.60
  5. Step 5: Solve for x
    x = 6,548,898,403,466.60/3,833,999.70
  6. Step 6: Final answer
    x = 1,708,111.35

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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.