Home / 3,400,330.41-4,692,099.24-1,929,770.67

Finding the Fourth Proportional to 3,400,330.41, 4,692,099.24 and 1,929,770.67

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Solution

The fourth proportional to 3,400,330.41, 4,692,099.24 and 1,929,770.67 is: 2,662,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,330.41 : 4,692,099.24 = 1,929,770.67 : x
  2. Step 2: Convert to fraction form
    3,400,330.41/4,692,099.24 = 1,929,770.67/x
  3. Step 3: Cross multiply
    3,400,330.41x = 4,692,099.24 × 1,929,770.67
  4. Step 4: Simplify right side
    3,400,330.41x = 9,054,675,494,081.29
  5. Step 5: Solve for x
    x = 9,054,675,494,081.29/3,400,330.41
  6. Step 6: Final answer
    x = 2,662,881.07

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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.