Home / 2,155,197.08-3,234,055.98-1,196,460.02

Finding the Fourth Proportional to 2,155,197.08, 3,234,055.98 and 1,196,460.02

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Solution

The fourth proportional to 2,155,197.08, 3,234,055.98 and 1,196,460.02 is: 1,795,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,197.08 : 3,234,055.98 = 1,196,460.02 : x
  2. Step 2: Convert to fraction form
    2,155,197.08/3,234,055.98 = 1,196,460.02/x
  3. Step 3: Cross multiply
    2,155,197.08x = 3,234,055.98 × 1,196,460.02
  4. Step 4: Simplify right side
    2,155,197.08x = 3,869,418,682,511.92
  5. Step 5: Solve for x
    x = 3,869,418,682,511.92/2,155,197.08
  6. Step 6: Final answer
    x = 1,795,389.72

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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.