Home / 3,125,999.48-4,684,156.89-2,168,316.96

Finding the Fourth Proportional to 3,125,999.48, 4,684,156.89 and 2,168,316.96

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Solution

The fourth proportional to 3,125,999.48, 4,684,156.89 and 2,168,316.96 is: 3,249,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,999.48 : 4,684,156.89 = 2,168,316.96 : x
  2. Step 2: Convert to fraction form
    3,125,999.48/4,684,156.89 = 2,168,316.96/x
  3. Step 3: Cross multiply
    3,125,999.48x = 4,684,156.89 × 2,168,316.96
  4. Step 4: Simplify right side
    3,125,999.48x = 10,156,736,848,163.84
  5. Step 5: Solve for x
    x = 10,156,736,848,163.84/3,125,999.48
  6. Step 6: Final answer
    x = 3,249,116.61

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1.5x scale

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.