Home / 5,436,172-8,154,260.05-1,597,994.52

Finding the Fourth Proportional to 5,436,172, 8,154,260.05 and 1,597,994.52

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Solution

The fourth proportional to 5,436,172, 8,154,260.05 and 1,597,994.52 is: 2,396,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,172 : 8,154,260.05 = 1,597,994.52 : x
  2. Step 2: Convert to fraction form
    5,436,172/8,154,260.05 = 1,597,994.52/x
  3. Step 3: Cross multiply
    5,436,172x = 8,154,260.05 × 1,597,994.52
  4. Step 4: Simplify right side
    5,436,172x = 13,030,462,874,554.93
  5. Step 5: Solve for x
    x = 13,030,462,874,554.93/5,436,172
  6. Step 6: Final answer
    x = 2,396,992.38

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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.