Home / 2,177,246.98-3,004,703.38-1,210,393.42

Finding the Fourth Proportional to 2,177,246.98, 3,004,703.38 and 1,210,393.42

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Solution

The fourth proportional to 2,177,246.98, 3,004,703.38 and 1,210,393.42 is: 1,670,399.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,246.98 : 3,004,703.38 = 1,210,393.42 : x
  2. Step 2: Convert to fraction form
    2,177,246.98/3,004,703.38 = 1,210,393.42/x
  3. Step 3: Cross multiply
    2,177,246.98x = 3,004,703.38 × 1,210,393.42
  4. Step 4: Simplify right side
    2,177,246.98x = 3,636,873,200,203.76
  5. Step 5: Solve for x
    x = 3,636,873,200,203.76/2,177,246.98
  6. Step 6: Final answer
    x = 1,670,399.93

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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.