Home / 2,220,824.64-3,064,737.36-1,202,228.64

Finding the Fourth Proportional to 2,220,824.64, 3,064,737.36 and 1,202,228.64

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Solution

The fourth proportional to 2,220,824.64, 3,064,737.36 and 1,202,228.64 is: 1,659,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,824.64 : 3,064,737.36 = 1,202,228.64 : x
  2. Step 2: Convert to fraction form
    2,220,824.64/3,064,737.36 = 1,202,228.64/x
  3. Step 3: Cross multiply
    2,220,824.64x = 3,064,737.36 × 1,202,228.64
  4. Step 4: Simplify right side
    2,220,824.64x = 3,684,515,028,269.99
  5. Step 5: Solve for x
    x = 3,684,515,028,269.99/2,220,824.64
  6. Step 6: Final answer
    x = 1,659,075.18

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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.