Home / 3,208,334.40-4,812,501.60-2,013,940.80

Finding the Fourth Proportional to 3,208,334.40, 4,812,501.60 and 2,013,940.80

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Solution

The fourth proportional to 3,208,334.40, 4,812,501.60 and 2,013,940.80 is: 3,020,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,334.40 : 4,812,501.60 = 2,013,940.80 : x
  2. Step 2: Convert to fraction form
    3,208,334.40/4,812,501.60 = 2,013,940.80/x
  3. Step 3: Cross multiply
    3,208,334.40x = 4,812,501.60 × 2,013,940.80
  4. Step 4: Simplify right side
    3,208,334.40x = 9,692,093,322,305.28
  5. Step 5: Solve for x
    x = 9,692,093,322,305.28/3,208,334.40
  6. Step 6: Final answer
    x = 3,020,911.20

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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.