Home / 2,220,760.77-3,064,670.97-1,303,005.51

Finding the Fourth Proportional to 2,220,760.77, 3,064,670.97 and 1,303,005.51

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Solution

The fourth proportional to 2,220,760.77, 3,064,670.97 and 1,303,005.51 is: 1,798,159.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,760.77 : 3,064,670.97 = 1,303,005.51 : x
  2. Step 2: Convert to fraction form
    2,220,760.77/3,064,670.97 = 1,303,005.51/x
  3. Step 3: Cross multiply
    2,220,760.77x = 3,064,670.97 × 1,303,005.51
  4. Step 4: Simplify right side
    2,220,760.77x = 3,993,283,160,247.05
  5. Step 5: Solve for x
    x = 3,993,283,160,247.05/2,220,760.77
  6. Step 6: Final answer
    x = 1,798,159.99

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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.