Home / 2,754,628.40-4,131,942.60-2,447,573.60

Finding the Fourth Proportional to 2,754,628.40, 4,131,942.60 and 2,447,573.60

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Solution

The fourth proportional to 2,754,628.40, 4,131,942.60 and 2,447,573.60 is: 3,671,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,628.40 : 4,131,942.60 = 2,447,573.60 : x
  2. Step 2: Convert to fraction form
    2,754,628.40/4,131,942.60 = 2,447,573.60/x
  3. Step 3: Cross multiply
    2,754,628.40x = 4,131,942.60 × 2,447,573.60
  4. Step 4: Simplify right side
    2,754,628.40x = 10,113,233,624,475.36
  5. Step 5: Solve for x
    x = 10,113,233,624,475.36/2,754,628.40
  6. Step 6: Final answer
    x = 3,671,360.40

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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.