Home / 2,173,450.95-2,999,211.66-1,206,505.35

Finding the Fourth Proportional to 2,173,450.95, 2,999,211.66 and 1,206,505.35

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Solution

The fourth proportional to 2,173,450.95, 2,999,211.66 and 1,206,505.35 is: 1,664,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,450.95 : 2,999,211.66 = 1,206,505.35 : x
  2. Step 2: Convert to fraction form
    2,173,450.95/2,999,211.66 = 1,206,505.35/x
  3. Step 3: Cross multiply
    2,173,450.95x = 2,999,211.66 × 1,206,505.35
  4. Step 4: Simplify right side
    2,173,450.95x = 3,618,564,913,572.38
  5. Step 5: Solve for x
    x = 3,618,564,913,572.38/2,173,450.95
  6. Step 6: Final answer
    x = 1,664,893.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.