Home / 3,653,302.70-5,041,567.53-2,021,822.57

Finding the Fourth Proportional to 3,653,302.70, 5,041,567.53 and 2,021,822.57

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Solution

The fourth proportional to 3,653,302.70, 5,041,567.53 and 2,021,822.57 is: 2,790,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,302.70 : 5,041,567.53 = 2,021,822.57 : x
  2. Step 2: Convert to fraction form
    3,653,302.70/5,041,567.53 = 2,021,822.57/x
  3. Step 3: Cross multiply
    3,653,302.70x = 5,041,567.53 × 2,021,822.57
  4. Step 4: Simplify right side
    3,653,302.70x = 10,193,154,985,016.20
  5. Step 5: Solve for x
    x = 10,193,154,985,016.20/3,653,302.70
  6. Step 6: Final answer
    x = 2,790,120.57

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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.