Home / 2,816,115.80-4,221,063.30-1,554,848.60

Finding the Fourth Proportional to 2,816,115.80, 4,221,063.30 and 1,554,848.60

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Solution

The fourth proportional to 2,816,115.80, 4,221,063.30 and 1,554,848.60 is: 2,330,555.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,115.80 : 4,221,063.30 = 1,554,848.60 : x
  2. Step 2: Convert to fraction form
    2,816,115.80/4,221,063.30 = 1,554,848.60/x
  3. Step 3: Cross multiply
    2,816,115.80x = 4,221,063.30 × 1,554,848.60
  4. Step 4: Simplify right side
    2,816,115.80x = 6,563,114,362,516.38
  5. Step 5: Solve for x
    x = 6,563,114,362,516.38/2,816,115.80
  6. Step 6: Final answer
    x = 2,330,555.57

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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.