Home / 3,366,478.67-4,645,770.28-1,916,267.50

Finding the Fourth Proportional to 3,366,478.67, 4,645,770.28 and 1,916,267.50

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Solution

The fourth proportional to 3,366,478.67, 4,645,770.28 and 1,916,267.50 is: 2,644,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,478.67 : 4,645,770.28 = 1,916,267.50 : x
  2. Step 2: Convert to fraction form
    3,366,478.67/4,645,770.28 = 1,916,267.50/x
  3. Step 3: Cross multiply
    3,366,478.67x = 4,645,770.28 × 1,916,267.50
  4. Step 4: Simplify right side
    3,366,478.67x = 8,902,538,583,624.81
  5. Step 5: Solve for x
    x = 8,902,538,583,624.81/3,366,478.67
  6. Step 6: Final answer
    x = 2,644,466.06

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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.