Home / 5,390,658.90-8,083,291.02-1,795,172.58

Finding the Fourth Proportional to 5,390,658.90, 8,083,291.02 and 1,795,172.58

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Solution

The fourth proportional to 5,390,658.90, 8,083,291.02 and 1,795,172.58 is: 2,691,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,658.90 : 8,083,291.02 = 1,795,172.58 : x
  2. Step 2: Convert to fraction form
    5,390,658.90/8,083,291.02 = 1,795,172.58/x
  3. Step 3: Cross multiply
    5,390,658.90x = 8,083,291.02 × 1,795,172.58
  4. Step 4: Simplify right side
    5,390,658.90x = 14,510,902,395,264.23
  5. Step 5: Solve for x
    x = 14,510,902,395,264.23/5,390,658.90
  6. Step 6: Final answer
    x = 2,691,860.62

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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.