Home / 2,111,036.20-3,166,554.30-2,036,386.60

Finding the Fourth Proportional to 2,111,036.20, 3,166,554.30 and 2,036,386.60

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Solution

The fourth proportional to 2,111,036.20, 3,166,554.30 and 2,036,386.60 is: 3,054,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,036.20 : 3,166,554.30 = 2,036,386.60 : x
  2. Step 2: Convert to fraction form
    2,111,036.20/3,166,554.30 = 2,036,386.60/x
  3. Step 3: Cross multiply
    2,111,036.20x = 3,166,554.30 × 2,036,386.60
  4. Step 4: Simplify right side
    2,111,036.20x = 6,448,328,744,692.38
  5. Step 5: Solve for x
    x = 6,448,328,744,692.38/2,111,036.20
  6. Step 6: Final answer
    x = 3,054,579.90

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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.