Home / 3,147,005.32-4,724,924.34-1,611,097.77

Finding the Fourth Proportional to 3,147,005.32, 4,724,924.34 and 1,611,097.77

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Solution

The fourth proportional to 3,147,005.32, 4,724,924.34 and 1,611,097.77 is: 2,418,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,005.32 : 4,724,924.34 = 1,611,097.77 : x
  2. Step 2: Convert to fraction form
    3,147,005.32/4,724,924.34 = 1,611,097.77/x
  3. Step 3: Cross multiply
    3,147,005.32x = 4,724,924.34 × 1,611,097.77
  4. Step 4: Simplify right side
    3,147,005.32x = 7,612,315,055,780.41
  5. Step 5: Solve for x
    x = 7,612,315,055,780.41/3,147,005.32
  6. Step 6: Final answer
    x = 2,418,907.59

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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.