Home / 4,876,437.49-7,314,680.53-1,999,375.81

Finding the Fourth Proportional to 4,876,437.49, 7,314,680.53 and 1,999,375.81

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Solution

The fourth proportional to 4,876,437.49, 7,314,680.53 and 1,999,375.81 is: 2,999,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,437.49 : 7,314,680.53 = 1,999,375.81 : x
  2. Step 2: Convert to fraction form
    4,876,437.49/7,314,680.53 = 1,999,375.81/x
  3. Step 3: Cross multiply
    4,876,437.49x = 7,314,680.53 × 1,999,375.81
  4. Step 4: Simplify right side
    4,876,437.49x = 14,624,795,293,772.50
  5. Step 5: Solve for x
    x = 14,624,795,293,772.50/4,876,437.49
  6. Step 6: Final answer
    x = 2,999,073.67

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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.