Home / 2,177,251.06-3,004,709.04-1,210,397.50

Finding the Fourth Proportional to 2,177,251.06, 3,004,709.04 and 1,210,397.50

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Solution

The fourth proportional to 2,177,251.06, 3,004,709.04 and 1,210,397.50 is: 1,670,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,251.06 : 3,004,709.04 = 1,210,397.50 : x
  2. Step 2: Convert to fraction form
    2,177,251.06/3,004,709.04 = 1,210,397.50/x
  3. Step 3: Cross multiply
    2,177,251.06x = 3,004,709.04 × 1,210,397.50
  4. Step 4: Simplify right side
    2,177,251.06x = 3,636,892,310,243.40
  5. Step 5: Solve for x
    x = 3,636,892,310,243.40/2,177,251.06
  6. Step 6: Final answer
    x = 1,670,405.58

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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.