Home / 5,622,759.72-8,434,111.48-1,362,928.12

Finding the Fourth Proportional to 5,622,759.72, 8,434,111.48 and 1,362,928.12

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Solution

The fourth proportional to 5,622,759.72, 8,434,111.48 and 1,362,928.12 is: 2,044,385.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,759.72 : 8,434,111.48 = 1,362,928.12 : x
  2. Step 2: Convert to fraction form
    5,622,759.72/8,434,111.48 = 1,362,928.12/x
  3. Step 3: Cross multiply
    5,622,759.72x = 8,434,111.48 × 1,362,928.12
  4. Step 4: Simplify right side
    5,622,759.72x = 11,495,087,703,306.82
  5. Step 5: Solve for x
    x = 11,495,087,703,306.82/5,622,759.72
  6. Step 6: Final answer
    x = 2,044,385.37

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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.