Home / 4,902,621.80-7,355,113.72-1,536,828.80

Finding the Fourth Proportional to 4,902,621.80, 7,355,113.72 and 1,536,828.80

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Solution

The fourth proportional to 4,902,621.80, 7,355,113.72 and 1,536,828.80 is: 2,305,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,621.80 : 7,355,113.72 = 1,536,828.80 : x
  2. Step 2: Convert to fraction form
    4,902,621.80/7,355,113.72 = 1,536,828.80/x
  3. Step 3: Cross multiply
    4,902,621.80x = 7,355,113.72 × 1,536,828.80
  4. Step 4: Simplify right side
    4,902,621.80x = 11,303,550,592,171.14
  5. Step 5: Solve for x
    x = 11,303,550,592,171.14/4,902,621.80
  6. Step 6: Final answer
    x = 2,305,613.42

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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.