Home / 5,914,190.31-8,872,258.85-1,815,408.54

Finding the Fourth Proportional to 5,914,190.31, 8,872,258.85 and 1,815,408.54

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Solution

The fourth proportional to 5,914,190.31, 8,872,258.85 and 1,815,408.54 is: 2,723,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914,190.31 : 8,872,258.85 = 1,815,408.54 : x
  2. Step 2: Convert to fraction form
    5,914,190.31/8,872,258.85 = 1,815,408.54/x
  3. Step 3: Cross multiply
    5,914,190.31x = 8,872,258.85 × 1,815,408.54
  4. Step 4: Simplify right side
    5,914,190.31x = 16,106,774,476,303.54
  5. Step 5: Solve for x
    x = 16,106,774,476,303.54/5,914,190.31
  6. Step 6: Final answer
    x = 2,723,411.60

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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.