Home / 3,113,208.20-4,669,812.30-1,093,732.40

Finding the Fourth Proportional to 3,113,208.20, 4,669,812.30 and 1,093,732.40

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Solution

The fourth proportional to 3,113,208.20, 4,669,812.30 and 1,093,732.40 is: 1,640,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,208.20 : 4,669,812.30 = 1,093,732.40 : x
  2. Step 2: Convert to fraction form
    3,113,208.20/4,669,812.30 = 1,093,732.40/x
  3. Step 3: Cross multiply
    3,113,208.20x = 4,669,812.30 × 1,093,732.40
  4. Step 4: Simplify right side
    3,113,208.20x = 5,107,525,014,428.52
  5. Step 5: Solve for x
    x = 5,107,525,014,428.52/3,113,208.20
  6. Step 6: Final answer
    x = 1,640,598.60

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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.