Home / 3,118,810.41-4,303,994.27-1,829,672.73

Finding the Fourth Proportional to 3,118,810.41, 4,303,994.27 and 1,829,672.73

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Solution

The fourth proportional to 3,118,810.41, 4,303,994.27 and 1,829,672.73 is: 2,524,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,810.41 : 4,303,994.27 = 1,829,672.73 : x
  2. Step 2: Convert to fraction form
    3,118,810.41/4,303,994.27 = 1,829,672.73/x
  3. Step 3: Cross multiply
    3,118,810.41x = 4,303,994.27 × 1,829,672.73
  4. Step 4: Simplify right side
    3,118,810.41x = 7,874,900,936,746.89
  5. Step 5: Solve for x
    x = 7,874,900,936,746.89/3,118,810.41
  6. Step 6: Final answer
    x = 2,524,969.43

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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.