Home / 2,097,927.40-3,149,223.90-1,300,109.80

Finding the Fourth Proportional to 2,097,927.40, 3,149,223.90 and 1,300,109.80

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Solution

The fourth proportional to 2,097,927.40, 3,149,223.90 and 1,300,109.80 is: 1,951,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,927.40 : 3,149,223.90 = 1,300,109.80 : x
  2. Step 2: Convert to fraction form
    2,097,927.40/3,149,223.90 = 1,300,109.80/x
  3. Step 3: Cross multiply
    2,097,927.40x = 3,149,223.90 × 1,300,109.80
  4. Step 4: Simplify right side
    2,097,927.40x = 4,094,336,854,784.22
  5. Step 5: Solve for x
    x = 4,094,336,854,784.22/2,097,927.40
  6. Step 6: Final answer
    x = 1,951,610.36

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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.