Home / 3,211,597.89-4,817,400.48-1,081,503.63

Finding the Fourth Proportional to 3,211,597.89, 4,817,400.48 and 1,081,503.63

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Solution

The fourth proportional to 3,211,597.89, 4,817,400.48 and 1,081,503.63 is: 1,622,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,597.89 : 4,817,400.48 = 1,081,503.63 : x
  2. Step 2: Convert to fraction form
    3,211,597.89/4,817,400.48 = 1,081,503.63/x
  3. Step 3: Cross multiply
    3,211,597.89x = 4,817,400.48 × 1,081,503.63
  4. Step 4: Simplify right side
    3,211,597.89x = 5,210,036,106,283.74
  5. Step 5: Solve for x
    x = 5,210,036,106,283.74/3,211,597.89
  6. Step 6: Final answer
    x = 1,622,256.67

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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.