Home / 2,365,493.40-3,549,114.90-768,108.60

Finding the Fourth Proportional to 2,365,493.40, 3,549,114.90 and 768,108.60

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Solution

The fourth proportional to 2,365,493.40, 3,549,114.90 and 768,108.60 is: 1,152,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,493.40 : 3,549,114.90 = 768,108.60 : x
  2. Step 2: Convert to fraction form
    2,365,493.40/3,549,114.90 = 768,108.60/x
  3. Step 3: Cross multiply
    2,365,493.40x = 3,549,114.90 × 768,108.60
  4. Step 4: Simplify right side
    2,365,493.40x = 2,726,105,677,078.14
  5. Step 5: Solve for x
    x = 2,726,105,677,078.14/2,365,493.40
  6. Step 6: Final answer
    x = 1,152,446.96

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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.