Home / 2,989,736.40-4,483,292.40-1,192,022.40

Finding the Fourth Proportional to 2,989,736.40, 4,483,292.40 and 1,192,022.40

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Solution

The fourth proportional to 2,989,736.40, 4,483,292.40 and 1,192,022.40 is: 1,787,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,736.40 : 4,483,292.40 = 1,192,022.40 : x
  2. Step 2: Convert to fraction form
    2,989,736.40/4,483,292.40 = 1,192,022.40/x
  3. Step 3: Cross multiply
    2,989,736.40x = 4,483,292.40 × 1,192,022.40
  4. Step 4: Simplify right side
    2,989,736.40x = 5,344,184,966,549.76
  5. Step 5: Solve for x
    x = 5,344,184,966,549.76/2,989,736.40
  6. Step 6: Final answer
    x = 1,787,510.42

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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.