Home / 2,698,297.81-4,046,294.57-1,561,844.45

Finding the Fourth Proportional to 2,698,297.81, 4,046,294.57 and 1,561,844.45

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Solution

The fourth proportional to 2,698,297.81, 4,046,294.57 and 1,561,844.45 is: 2,342,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,297.81 : 4,046,294.57 = 1,561,844.45 : x
  2. Step 2: Convert to fraction form
    2,698,297.81/4,046,294.57 = 1,561,844.45/x
  3. Step 3: Cross multiply
    2,698,297.81x = 4,046,294.57 × 1,561,844.45
  4. Step 4: Simplify right side
    2,698,297.81x = 6,319,682,717,219.64
  5. Step 5: Solve for x
    x = 6,319,682,717,219.64/2,698,297.81
  6. Step 6: Final answer
    x = 2,342,099.78

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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.