Home / 2,975,519.48-4,106,665.73-1,814,639.22

Finding the Fourth Proportional to 2,975,519.48, 4,106,665.73 and 1,814,639.22

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Solution

The fourth proportional to 2,975,519.48, 4,106,665.73 and 1,814,639.22 is: 2,504,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,519.48 : 4,106,665.73 = 1,814,639.22 : x
  2. Step 2: Convert to fraction form
    2,975,519.48/4,106,665.73 = 1,814,639.22/x
  3. Step 3: Cross multiply
    2,975,519.48x = 4,106,665.73 × 1,814,639.22
  4. Step 4: Simplify right side
    2,975,519.48x = 7,452,116,701,624.53
  5. Step 5: Solve for x
    x = 7,452,116,701,624.53/2,975,519.48
  6. Step 6: Final answer
    x = 2,504,475.86

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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.