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Finding the Fourth Proportional to 5,798,763.05, 8,698,089.22 and 3,524,915.39

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Solution

The fourth proportional to 5,798,763.05, 8,698,089.22 and 3,524,915.39 is: 5,287,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,763.05 : 8,698,089.22 = 3,524,915.39 : x
  2. Step 2: Convert to fraction form
    5,798,763.05/8,698,089.22 = 3,524,915.39/x
  3. Step 3: Cross multiply
    5,798,763.05x = 8,698,089.22 × 3,524,915.39
  4. Step 4: Simplify right side
    5,798,763.05x = 30,660,028,502,868.36
  5. Step 5: Solve for x
    x = 30,660,028,502,868.36/5,798,763.05
  6. Step 6: Final answer
    x = 5,287,339.43

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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.