Home / 3,108,977.64-4,664,056.95-1,087,795.98

Finding the Fourth Proportional to 3,108,977.64, 4,664,056.95 and 1,087,795.98

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Solution

The fourth proportional to 3,108,977.64, 4,664,056.95 and 1,087,795.98 is: 1,631,900.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,977.64 : 4,664,056.95 = 1,087,795.98 : x
  2. Step 2: Convert to fraction form
    3,108,977.64/4,664,056.95 = 1,087,795.98/x
  3. Step 3: Cross multiply
    3,108,977.64x = 4,664,056.95 × 1,087,795.98
  4. Step 4: Simplify right side
    3,108,977.64x = 5,073,542,400,701.06
  5. Step 5: Solve for x
    x = 5,073,542,400,701.06/3,108,977.64
  6. Step 6: Final answer
    x = 1,631,900.58

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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.