Home / 2,682,014.40-4,017,772.80-1,613,883.60

Finding the Fourth Proportional to 2,682,014.40, 4,017,772.80 and 1,613,883.60

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Solution

The fourth proportional to 2,682,014.40, 4,017,772.80 and 1,613,883.60 is: 2,417,666.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,014.40 : 4,017,772.80 = 1,613,883.60 : x
  2. Step 2: Convert to fraction form
    2,682,014.40/4,017,772.80 = 1,613,883.60/x
  3. Step 3: Cross multiply
    2,682,014.40x = 4,017,772.80 × 1,613,883.60
  4. Step 4: Simplify right side
    2,682,014.40x = 6,484,217,630,446.08
  5. Step 5: Solve for x
    x = 6,484,217,630,446.08/2,682,014.40
  6. Step 6: Final answer
    x = 2,417,666.97

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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.