Home / 4,707,961.80-7,061,942.70-1,556,089.80

Finding the Fourth Proportional to 4,707,961.80, 7,061,942.70 and 1,556,089.80

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Solution

The fourth proportional to 4,707,961.80, 7,061,942.70 and 1,556,089.80 is: 2,334,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,961.80 : 7,061,942.70 = 1,556,089.80 : x
  2. Step 2: Convert to fraction form
    4,707,961.80/7,061,942.70 = 1,556,089.80/x
  3. Step 3: Cross multiply
    4,707,961.80x = 7,061,942.70 × 1,556,089.80
  4. Step 4: Simplify right side
    4,707,961.80x = 10,989,017,003,654.46
  5. Step 5: Solve for x
    x = 10,989,017,003,654.46/4,707,961.80
  6. Step 6: Final answer
    x = 2,334,134.70

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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.