Home / 2,075,664.36-2,862,944.82-1,349,172.12

Finding the Fourth Proportional to 2,075,664.36, 2,862,944.82 and 1,349,172.12

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Solution

The fourth proportional to 2,075,664.36, 2,862,944.82 and 1,349,172.12 is: 1,860,900.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,664.36 : 2,862,944.82 = 1,349,172.12 : x
  2. Step 2: Convert to fraction form
    2,075,664.36/2,862,944.82 = 1,349,172.12/x
  3. Step 3: Cross multiply
    2,075,664.36x = 2,862,944.82 × 1,349,172.12
  4. Step 4: Simplify right side
    2,075,664.36x = 3,862,605,332,242.42
  5. Step 5: Solve for x
    x = 3,862,605,332,242.42/2,075,664.36
  6. Step 6: Final answer
    x = 1,860,900.73

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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.