Home / 3,048,934.85-4,207,788.53-1,691,245.25

Finding the Fourth Proportional to 3,048,934.85, 4,207,788.53 and 1,691,245.25

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Solution

The fourth proportional to 3,048,934.85, 4,207,788.53 and 1,691,245.25 is: 2,334,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,934.85 : 4,207,788.53 = 1,691,245.25 : x
  2. Step 2: Convert to fraction form
    3,048,934.85/4,207,788.53 = 1,691,245.25/x
  3. Step 3: Cross multiply
    3,048,934.85x = 4,207,788.53 × 1,691,245.25
  4. Step 4: Simplify right side
    3,048,934.85x = 7,116,402,364,366.98
  5. Step 5: Solve for x
    x = 7,116,402,364,366.98/3,048,934.85
  6. Step 6: Final answer
    x = 2,334,061.80

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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.