Home / 2,573,771.27-3,860,686.63-776,670.31

Finding the Fourth Proportional to 2,573,771.27, 3,860,686.63 and 776,670.31

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Solution

The fourth proportional to 2,573,771.27, 3,860,686.63 and 776,670.31 is: 1,165,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,771.27 : 3,860,686.63 = 776,670.31 : x
  2. Step 2: Convert to fraction form
    2,573,771.27/3,860,686.63 = 776,670.31/x
  3. Step 3: Cross multiply
    2,573,771.27x = 3,860,686.63 × 776,670.31
  4. Step 4: Simplify right side
    2,573,771.27x = 2,998,480,681,734.96
  5. Step 5: Solve for x
    x = 2,998,480,681,734.96/2,573,771.27
  6. Step 6: Final answer
    x = 1,165,014.43

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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.