Home / 3,389,108.67-4,676,953.05-1,840,356.54

Finding the Fourth Proportional to 3,389,108.67, 4,676,953.05 and 1,840,356.54

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Solution

The fourth proportional to 3,389,108.67, 4,676,953.05 and 1,840,356.54 is: 2,539,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,108.67 : 4,676,953.05 = 1,840,356.54 : x
  2. Step 2: Convert to fraction form
    3,389,108.67/4,676,953.05 = 1,840,356.54/x
  3. Step 3: Cross multiply
    3,389,108.67x = 4,676,953.05 × 1,840,356.54
  4. Step 4: Simplify right side
    3,389,108.67x = 8,607,261,132,840.45
  5. Step 5: Solve for x
    x = 8,607,261,132,840.45/3,389,108.67
  6. Step 6: Final answer
    x = 2,539,682.84

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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.