Home / 1,813,148.55-2,500,245.23-1,353,525.93

Finding the Fourth Proportional to 1,813,148.55, 2,500,245.23 and 1,353,525.93

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Solution

The fourth proportional to 1,813,148.55, 2,500,245.23 and 1,353,525.93 is: 1,866,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,148.55 : 2,500,245.23 = 1,353,525.93 : x
  2. Step 2: Convert to fraction form
    1,813,148.55/2,500,245.23 = 1,353,525.93/x
  3. Step 3: Cross multiply
    1,813,148.55x = 2,500,245.23 × 1,353,525.93
  4. Step 4: Simplify right side
    1,813,148.55x = 3,384,146,743,396.18
  5. Step 5: Solve for x
    x = 3,384,146,743,396.18/1,813,148.55
  6. Step 6: Final answer
    x = 1,866,447.59

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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.