Home / 2,177,245.98-3,004,702-1,210,392.42

Finding the Fourth Proportional to 2,177,245.98, 3,004,702 and 1,210,392.42

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Solution

The fourth proportional to 2,177,245.98, 3,004,702 and 1,210,392.42 is: 1,670,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,245.98 : 3,004,702 = 1,210,392.42 : x
  2. Step 2: Convert to fraction form
    2,177,245.98/3,004,702 = 1,210,392.42/x
  3. Step 3: Cross multiply
    2,177,245.98x = 3,004,702 × 1,210,392.42
  4. Step 4: Simplify right side
    2,177,245.98x = 3,636,868,525,158.84
  5. Step 5: Solve for x
    x = 3,636,868,525,158.84/2,177,245.98
  6. Step 6: Final answer
    x = 1,670,398.55

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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.