Home / 3,160,739.55-4,740,628.19-1,030,820.25

Finding the Fourth Proportional to 3,160,739.55, 4,740,628.19 and 1,030,820.25

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Solution

The fourth proportional to 3,160,739.55, 4,740,628.19 and 1,030,820.25 is: 1,546,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,739.55 : 4,740,628.19 = 1,030,820.25 : x
  2. Step 2: Convert to fraction form
    3,160,739.55/4,740,628.19 = 1,030,820.25/x
  3. Step 3: Cross multiply
    3,160,739.55x = 4,740,628.19 × 1,030,820.25
  4. Step 4: Simplify right side
    3,160,739.55x = 4,886,735,530,818.75
  5. Step 5: Solve for x
    x = 4,886,735,530,818.75/3,160,739.55
  6. Step 6: Final answer
    x = 1,546,073.46

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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.