Home / 2,220,759.45-3,064,669.16-1,303,004.21

Finding the Fourth Proportional to 2,220,759.45, 3,064,669.16 and 1,303,004.21

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Solution

The fourth proportional to 2,220,759.45, 3,064,669.16 and 1,303,004.21 is: 1,798,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,759.45 : 3,064,669.16 = 1,303,004.21 : x
  2. Step 2: Convert to fraction form
    2,220,759.45/3,064,669.16 = 1,303,004.21/x
  3. Step 3: Cross multiply
    2,220,759.45x = 3,064,669.16 × 1,303,004.21
  4. Step 4: Simplify right side
    2,220,759.45x = 3,993,276,795,898.80
  5. Step 5: Solve for x
    x = 3,993,276,795,898.80/2,220,759.45
  6. Step 6: Final answer
    x = 1,798,158.19

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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.