Home / 3,009,000.16-4,514,623.86-1,212,393.34

Finding the Fourth Proportional to 3,009,000.16, 4,514,623.86 and 1,212,393.34

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Solution

The fourth proportional to 3,009,000.16, 4,514,623.86 and 1,212,393.34 is: 1,819,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,000.16 : 4,514,623.86 = 1,212,393.34 : x
  2. Step 2: Convert to fraction form
    3,009,000.16/4,514,623.86 = 1,212,393.34/x
  3. Step 3: Cross multiply
    3,009,000.16x = 4,514,623.86 × 1,212,393.34
  4. Step 4: Simplify right side
    3,009,000.16x = 5,473,499,900,469.09
  5. Step 5: Solve for x
    x = 5,473,499,900,469.09/3,009,000.16
  6. Step 6: Final answer
    x = 1,819,042.74

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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.