Home / 4,609,390.25-6,912,313.91-3,185,128.37

Finding the Fourth Proportional to 4,609,390.25, 6,912,313.91 and 3,185,128.37

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Solution

The fourth proportional to 4,609,390.25, 6,912,313.91 and 3,185,128.37 is: 4,776,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,390.25 : 6,912,313.91 = 3,185,128.37 : x
  2. Step 2: Convert to fraction form
    4,609,390.25/6,912,313.91 = 3,185,128.37/x
  3. Step 3: Cross multiply
    4,609,390.25x = 6,912,313.91 × 3,185,128.37
  4. Step 4: Simplify right side
    4,609,390.25x = 22,016,607,150,386.00
  5. Step 5: Solve for x
    x = 22,016,607,150,386.00/4,609,390.25
  6. Step 6: Final answer
    x = 4,776,468.46

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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.