Home / 4,701,039.76-7,051,561.20-1,289,361.88

Finding the Fourth Proportional to 4,701,039.76, 7,051,561.20 and 1,289,361.88

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Solution

The fourth proportional to 4,701,039.76, 7,051,561.20 and 1,289,361.88 is: 1,934,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,039.76 : 7,051,561.20 = 1,289,361.88 : x
  2. Step 2: Convert to fraction form
    4,701,039.76/7,051,561.20 = 1,289,361.88/x
  3. Step 3: Cross multiply
    4,701,039.76x = 7,051,561.20 × 1,289,361.88
  4. Step 4: Simplify right side
    4,701,039.76x = 9,092,014,205,767.06
  5. Step 5: Solve for x
    x = 9,092,014,205,767.06/4,701,039.76
  6. Step 6: Final answer
    x = 1,934,043.25

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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.