Home / 2,925,974.37-4,037,682.22-1,636,565.65

Finding the Fourth Proportional to 2,925,974.37, 4,037,682.22 and 1,636,565.65

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Solution

The fourth proportional to 2,925,974.37, 4,037,682.22 and 1,636,565.65 is: 2,258,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,974.37 : 4,037,682.22 = 1,636,565.65 : x
  2. Step 2: Convert to fraction form
    2,925,974.37/4,037,682.22 = 1,636,565.65/x
  3. Step 3: Cross multiply
    2,925,974.37x = 4,037,682.22 × 1,636,565.65
  4. Step 4: Simplify right side
    2,925,974.37x = 6,607,932,012,682.12
  5. Step 5: Solve for x
    x = 6,607,932,012,682.12/2,925,974.37
  6. Step 6: Final answer
    x = 2,258,369.75

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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.