Home / 2,954,113.20-4,428,496.80-2,055,985.20

Finding the Fourth Proportional to 2,954,113.20, 4,428,496.80 and 2,055,985.20

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Solution

The fourth proportional to 2,954,113.20, 4,428,496.80 and 2,055,985.20 is: 3,082,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,113.20 : 4,428,496.80 = 2,055,985.20 : x
  2. Step 2: Convert to fraction form
    2,954,113.20/4,428,496.80 = 2,055,985.20/x
  3. Step 3: Cross multiply
    2,954,113.20x = 4,428,496.80 × 2,055,985.20
  4. Step 4: Simplify right side
    2,954,113.20x = 9,104,923,879,047.36
  5. Step 5: Solve for x
    x = 9,104,923,879,047.36/2,954,113.20
  6. Step 6: Final answer
    x = 3,082,117.46

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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.