Home / 3,050,776.50-4,210,120.68-1,761,729.54

Finding the Fourth Proportional to 3,050,776.50, 4,210,120.68 and 1,761,729.54

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Solution

The fourth proportional to 3,050,776.50, 4,210,120.68 and 1,761,729.54 is: 2,431,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,776.50 : 4,210,120.68 = 1,761,729.54 : x
  2. Step 2: Convert to fraction form
    3,050,776.50/4,210,120.68 = 1,761,729.54/x
  3. Step 3: Cross multiply
    3,050,776.50x = 4,210,120.68 × 1,761,729.54
  4. Step 4: Simplify right side
    3,050,776.50x = 7,417,093,968,920.89
  5. Step 5: Solve for x
    x = 7,417,093,968,920.89/3,050,776.50
  6. Step 6: Final answer
    x = 2,431,215.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.