Home / 3,675,528.39-5,072,289.03-2,021,740.86

Finding the Fourth Proportional to 3,675,528.39, 5,072,289.03 and 2,021,740.86

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Solution

The fourth proportional to 3,675,528.39, 5,072,289.03 and 2,021,740.86 is: 2,790,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,528.39 : 5,072,289.03 = 2,021,740.86 : x
  2. Step 2: Convert to fraction form
    3,675,528.39/5,072,289.03 = 2,021,740.86/x
  3. Step 3: Cross multiply
    3,675,528.39x = 5,072,289.03 × 2,021,740.86
  4. Step 4: Simplify right side
    3,675,528.39x = 10,254,853,985,680.77
  5. Step 5: Solve for x
    x = 10,254,853,985,680.77/3,675,528.39
  6. Step 6: Final answer
    x = 2,790,035.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.