Home / 4,867,222.70-7,300,276.38-1,273,336.55

Finding the Fourth Proportional to 4,867,222.70, 7,300,276.38 and 1,273,336.55

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Solution

The fourth proportional to 4,867,222.70, 7,300,276.38 and 1,273,336.55 is: 1,909,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,222.70 : 7,300,276.38 = 1,273,336.55 : x
  2. Step 2: Convert to fraction form
    4,867,222.70/7,300,276.38 = 1,273,336.55/x
  3. Step 3: Cross multiply
    4,867,222.70x = 7,300,276.38 × 1,273,336.55
  4. Step 4: Simplify right side
    4,867,222.70x = 9,295,708,739,755.69
  5. Step 5: Solve for x
    x = 9,295,708,739,755.69/4,867,222.70
  6. Step 6: Final answer
    x = 1,909,858.93

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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.