Home / 2,220,763.45-3,064,674.69-1,303,008.22

Finding the Fourth Proportional to 2,220,763.45, 3,064,674.69 and 1,303,008.22

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Solution

The fourth proportional to 2,220,763.45, 3,064,674.69 and 1,303,008.22 is: 1,798,163.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,763.45 : 3,064,674.69 = 1,303,008.22 : x
  2. Step 2: Convert to fraction form
    2,220,763.45/3,064,674.69 = 1,303,008.22/x
  3. Step 3: Cross multiply
    2,220,763.45x = 3,064,674.69 × 1,303,008.22
  4. Step 4: Simplify right side
    2,220,763.45x = 3,993,296,312,695.95
  5. Step 5: Solve for x
    x = 3,993,296,312,695.95/2,220,763.45
  6. Step 6: Final answer
    x = 1,798,163.74

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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.