Home / 4,150,820.49-6,227,435.40-1,721,528.22

Finding the Fourth Proportional to 4,150,820.49, 6,227,435.40 and 1,721,528.22

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Solution

The fourth proportional to 4,150,820.49, 6,227,435.40 and 1,721,528.22 is: 2,582,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,820.49 : 6,227,435.40 = 1,721,528.22 : x
  2. Step 2: Convert to fraction form
    4,150,820.49/6,227,435.40 = 1,721,528.22/x
  3. Step 3: Cross multiply
    4,150,820.49x = 6,227,435.40 × 1,721,528.22
  4. Step 4: Simplify right side
    4,150,820.49x = 10,720,705,779,326.99
  5. Step 5: Solve for x
    x = 10,720,705,779,326.99/4,150,820.49
  6. Step 6: Final answer
    x = 2,582,791.96

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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.