Home / 2,075,100.54-3,112,972.68-877,027.92

Finding the Fourth Proportional to 2,075,100.54, 3,112,972.68 and 877,027.92

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Solution

The fourth proportional to 2,075,100.54, 3,112,972.68 and 877,027.92 is: 1,315,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,100.54 : 3,112,972.68 = 877,027.92 : x
  2. Step 2: Convert to fraction form
    2,075,100.54/3,112,972.68 = 877,027.92/x
  3. Step 3: Cross multiply
    2,075,100.54x = 3,112,972.68 × 877,027.92
  4. Step 4: Simplify right side
    2,075,100.54x = 2,730,163,954,557.23
  5. Step 5: Solve for x
    x = 2,730,163,954,557.23/2,075,100.54
  6. Step 6: Final answer
    x = 1,315,677.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.