Home / 2,177,291.24-3,004,764.44-1,210,437.66

Finding the Fourth Proportional to 2,177,291.24, 3,004,764.44 and 1,210,437.66

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Solution

The fourth proportional to 2,177,291.24, 3,004,764.44 and 1,210,437.66 is: 1,670,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,291.24 : 3,004,764.44 = 1,210,437.66 : x
  2. Step 2: Convert to fraction form
    2,177,291.24/3,004,764.44 = 1,210,437.66/x
  3. Step 3: Cross multiply
    2,177,291.24x = 3,004,764.44 × 1,210,437.66
  4. Step 4: Simplify right side
    2,177,291.24x = 3,637,080,031,552.62
  5. Step 5: Solve for x
    x = 3,637,080,031,552.62/2,177,291.24
  6. Step 6: Final answer
    x = 1,670,460.97

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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.