Home / 2,492,572.20-3,738,858.30-1,542,863.40

Finding the Fourth Proportional to 2,492,572.20, 3,738,858.30 and 1,542,863.40

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Solution

The fourth proportional to 2,492,572.20, 3,738,858.30 and 1,542,863.40 is: 2,314,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,572.20 : 3,738,858.30 = 1,542,863.40 : x
  2. Step 2: Convert to fraction form
    2,492,572.20/3,738,858.30 = 1,542,863.40/x
  3. Step 3: Cross multiply
    2,492,572.20x = 3,738,858.30 × 1,542,863.40
  4. Step 4: Simplify right side
    2,492,572.20x = 5,768,547,628,856.22
  5. Step 5: Solve for x
    x = 5,768,547,628,856.22/2,492,572.20
  6. Step 6: Final answer
    x = 2,314,295.10

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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.