Home / 3,394,234-4,684,174.14-1,866,308.32

Finding the Fourth Proportional to 3,394,234, 4,684,174.14 and 1,866,308.32

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Solution

The fourth proportional to 3,394,234, 4,684,174.14 and 1,866,308.32 is: 2,575,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,234 : 4,684,174.14 = 1,866,308.32 : x
  2. Step 2: Convert to fraction form
    3,394,234/4,684,174.14 = 1,866,308.32/x
  3. Step 3: Cross multiply
    3,394,234x = 4,684,174.14 × 1,866,308.32
  4. Step 4: Simplify right side
    3,394,234x = 8,742,113,169,810.85
  5. Step 5: Solve for x
    x = 8,742,113,169,810.85/3,394,234
  6. Step 6: Final answer
    x = 2,575,577.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.