Home / 2,797,660.42-4,196,490.40-775,904.32

Finding the Fourth Proportional to 2,797,660.42, 4,196,490.40 and 775,904.32

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Solution

The fourth proportional to 2,797,660.42, 4,196,490.40 and 775,904.32 is: 1,163,856.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,660.42 : 4,196,490.40 = 775,904.32 : x
  2. Step 2: Convert to fraction form
    2,797,660.42/4,196,490.40 = 775,904.32/x
  3. Step 3: Cross multiply
    2,797,660.42x = 4,196,490.40 × 775,904.32
  4. Step 4: Simplify right side
    2,797,660.42x = 3,256,075,010,626.53
  5. Step 5: Solve for x
    x = 3,256,075,010,626.53/2,797,660.42
  6. Step 6: Final answer
    x = 1,163,856.41

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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.