Home / 2,896,788.60-4,346,738.10-1,214,062.20

Finding the Fourth Proportional to 2,896,788.60, 4,346,738.10 and 1,214,062.20

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Solution

The fourth proportional to 2,896,788.60, 4,346,738.10 and 1,214,062.20 is: 1,821,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,788.60 : 4,346,738.10 = 1,214,062.20 : x
  2. Step 2: Convert to fraction form
    2,896,788.60/4,346,738.10 = 1,214,062.20/x
  3. Step 3: Cross multiply
    2,896,788.60x = 4,346,738.10 × 1,214,062.20
  4. Step 4: Simplify right side
    2,896,788.60x = 5,277,210,420,509.82
  5. Step 5: Solve for x
    x = 5,277,210,420,509.82/2,896,788.60
  6. Step 6: Final answer
    x = 1,821,745.09

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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.