Home / 2,980,148.22-4,112,693.46-1,834,889.22

Finding the Fourth Proportional to 2,980,148.22, 4,112,693.46 and 1,834,889.22

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Solution

The fourth proportional to 2,980,148.22, 4,112,693.46 and 1,834,889.22 is: 2,532,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,148.22 : 4,112,693.46 = 1,834,889.22 : x
  2. Step 2: Convert to fraction form
    2,980,148.22/4,112,693.46 = 1,834,889.22/x
  3. Step 3: Cross multiply
    2,980,148.22x = 4,112,693.46 × 1,834,889.22
  4. Step 4: Simplify right side
    2,980,148.22x = 7,546,336,894,918.50
  5. Step 5: Solve for x
    x = 7,546,336,894,918.50/2,980,148.22
  6. Step 6: Final answer
    x = 2,532,201.87

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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.