Home / 2,999,076.90-4,499,271.45-1,201,508.70

Finding the Fourth Proportional to 2,999,076.90, 4,499,271.45 and 1,201,508.70

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Solution

The fourth proportional to 2,999,076.90, 4,499,271.45 and 1,201,508.70 is: 1,802,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,076.90 : 4,499,271.45 = 1,201,508.70 : x
  2. Step 2: Convert to fraction form
    2,999,076.90/4,499,271.45 = 1,201,508.70/x
  3. Step 3: Cross multiply
    2,999,076.90x = 4,499,271.45 × 1,201,508.70
  4. Step 4: Simplify right side
    2,999,076.90x = 5,405,913,790,836.62
  5. Step 5: Solve for x
    x = 5,405,913,790,836.62/2,999,076.90
  6. Step 6: Final answer
    x = 1,802,525.90

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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.