Home / 5,629,283.70-8,440,891.22-3,036,978.40

Finding the Fourth Proportional to 5,629,283.70, 8,440,891.22 and 3,036,978.40

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Solution

The fourth proportional to 5,629,283.70, 8,440,891.22 and 3,036,978.40 is: 4,553,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,283.70 : 8,440,891.22 = 3,036,978.40 : x
  2. Step 2: Convert to fraction form
    5,629,283.70/8,440,891.22 = 3,036,978.40/x
  3. Step 3: Cross multiply
    5,629,283.70x = 8,440,891.22 × 3,036,978.40
  4. Step 4: Simplify right side
    5,629,283.70x = 25,634,804,285,253.11
  5. Step 5: Solve for x
    x = 25,634,804,285,253.11/5,629,283.70
  6. Step 6: Final answer
    x = 4,553,830.58

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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.