Home / 2,217,803.80-3,326,705.70-1,210,034.20

Finding the Fourth Proportional to 2,217,803.80, 3,326,705.70 and 1,210,034.20

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Solution

The fourth proportional to 2,217,803.80, 3,326,705.70 and 1,210,034.20 is: 1,815,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,803.80 : 3,326,705.70 = 1,210,034.20 : x
  2. Step 2: Convert to fraction form
    2,217,803.80/3,326,705.70 = 1,210,034.20/x
  3. Step 3: Cross multiply
    2,217,803.80x = 3,326,705.70 × 1,210,034.20
  4. Step 4: Simplify right side
    2,217,803.80x = 4,025,427,670,334.94
  5. Step 5: Solve for x
    x = 4,025,427,670,334.94/2,217,803.80
  6. Step 6: Final answer
    x = 1,815,051.30

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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.