Home / 5,751,123.90-8,619,359.40-3,056,739.90

Finding the Fourth Proportional to 5,751,123.90, 8,619,359.40 and 3,056,739.90

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Solution

The fourth proportional to 5,751,123.90, 8,619,359.40 and 3,056,739.90 is: 4,581,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,123.90 : 8,619,359.40 = 3,056,739.90 : x
  2. Step 2: Convert to fraction form
    5,751,123.90/8,619,359.40 = 3,056,739.90/x
  3. Step 3: Cross multiply
    5,751,123.90x = 8,619,359.40 × 3,056,739.90
  4. Step 4: Simplify right side
    5,751,123.90x = 26,347,139,790,420.06
  5. Step 5: Solve for x
    x = 26,347,139,790,420.06/5,751,123.90
  6. Step 6: Final answer
    x = 4,581,215.82

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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.