Home / 2,268,075.30-3,400,931.68-1,069,675.84

Finding the Fourth Proportional to 2,268,075.30, 3,400,931.68 and 1,069,675.84

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Solution

The fourth proportional to 2,268,075.30, 3,400,931.68 and 1,069,675.84 is: 1,603,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,075.30 : 3,400,931.68 = 1,069,675.84 : x
  2. Step 2: Convert to fraction form
    2,268,075.30/3,400,931.68 = 1,069,675.84/x
  3. Step 3: Cross multiply
    2,268,075.30x = 3,400,931.68 × 1,069,675.84
  4. Step 4: Simplify right side
    2,268,075.30x = 3,637,894,451,586.61
  5. Step 5: Solve for x
    x = 3,637,894,451,586.61/2,268,075.30
  6. Step 6: Final answer
    x = 1,603,956.65

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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.