Home / 3,436,087.56-5,154,124.86-911,544.36

Finding the Fourth Proportional to 3,436,087.56, 5,154,124.86 and 911,544.36

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Solution

The fourth proportional to 3,436,087.56, 5,154,124.86 and 911,544.36 is: 1,367,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,087.56 : 5,154,124.86 = 911,544.36 : x
  2. Step 2: Convert to fraction form
    3,436,087.56/5,154,124.86 = 911,544.36/x
  3. Step 3: Cross multiply
    3,436,087.56x = 5,154,124.86 × 911,544.36
  4. Step 4: Simplify right side
    3,436,087.56x = 4,698,213,446,868.79
  5. Step 5: Solve for x
    x = 4,698,213,446,868.79/3,436,087.56
  6. Step 6: Final answer
    x = 1,367,314.82

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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.