Home / 4,139,945.50-6,209,562.48-2,520,293.94

Finding the Fourth Proportional to 4,139,945.50, 6,209,562.48 and 2,520,293.94

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Solution

The fourth proportional to 4,139,945.50, 6,209,562.48 and 2,520,293.94 is: 3,780,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,945.50 : 6,209,562.48 = 2,520,293.94 : x
  2. Step 2: Convert to fraction form
    4,139,945.50/6,209,562.48 = 2,520,293.94/x
  3. Step 3: Cross multiply
    4,139,945.50x = 6,209,562.48 × 2,520,293.94
  4. Step 4: Simplify right side
    4,139,945.50x = 15,649,922,688,395.37
  5. Step 5: Solve for x
    x = 15,649,922,688,395.37/4,139,945.50
  6. Step 6: Final answer
    x = 3,780,224.33

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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.