Home / 2,721,922.40-4,082,883.60-1,206,331.40

Finding the Fourth Proportional to 2,721,922.40, 4,082,883.60 and 1,206,331.40

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Solution

The fourth proportional to 2,721,922.40, 4,082,883.60 and 1,206,331.40 is: 1,809,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,922.40 : 4,082,883.60 = 1,206,331.40 : x
  2. Step 2: Convert to fraction form
    2,721,922.40/4,082,883.60 = 1,206,331.40/x
  3. Step 3: Cross multiply
    2,721,922.40x = 4,082,883.60 × 1,206,331.40
  4. Step 4: Simplify right side
    2,721,922.40x = 4,925,310,689,225.04
  5. Step 5: Solve for x
    x = 4,925,310,689,225.04/2,721,922.40
  6. Step 6: Final answer
    x = 1,809,497.10

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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.