Home / 3,049,475.41-4,208,367.05-1,691,319.25

Finding the Fourth Proportional to 3,049,475.41, 4,208,367.05 and 1,691,319.25

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Solution

The fourth proportional to 3,049,475.41, 4,208,367.05 and 1,691,319.25 is: 2,334,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,475.41 : 4,208,367.05 = 1,691,319.25 : x
  2. Step 2: Convert to fraction form
    3,049,475.41/4,208,367.05 = 1,691,319.25/x
  3. Step 3: Cross multiply
    3,049,475.41x = 4,208,367.05 × 1,691,319.25
  4. Step 4: Simplify right side
    3,049,475.41x = 7,117,692,202,730.71
  5. Step 5: Solve for x
    x = 7,117,692,202,730.71/3,049,475.41
  6. Step 6: Final answer
    x = 2,334,071.03

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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.