Home / 2,728,903.56-4,094,735.58-1,818,707.10

Finding the Fourth Proportional to 2,728,903.56, 4,094,735.58 and 1,818,707.10

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Solution

The fourth proportional to 2,728,903.56, 4,094,735.58 and 1,818,707.10 is: 2,728,980.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,903.56 : 4,094,735.58 = 1,818,707.10 : x
  2. Step 2: Convert to fraction form
    2,728,903.56/4,094,735.58 = 1,818,707.10/x
  3. Step 3: Cross multiply
    2,728,903.56x = 4,094,735.58 × 1,818,707.10
  4. Step 4: Simplify right side
    2,728,903.56x = 7,447,124,671,968.62
  5. Step 5: Solve for x
    x = 7,447,124,671,968.62/2,728,903.56
  6. Step 6: Final answer
    x = 2,728,980.53

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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.