Home / 5,021,835.57-7,533,722.93-2,143,160.37

Finding the Fourth Proportional to 5,021,835.57, 7,533,722.93 and 2,143,160.37

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Solution

The fourth proportional to 5,021,835.57, 7,533,722.93 and 2,143,160.37 is: 3,215,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,835.57 : 7,533,722.93 = 2,143,160.37 : x
  2. Step 2: Convert to fraction form
    5,021,835.57/7,533,722.93 = 2,143,160.37/x
  3. Step 3: Cross multiply
    5,021,835.57x = 7,533,722.93 × 2,143,160.37
  4. Step 4: Simplify right side
    5,021,835.57x = 16,145,976,411,420.48
  5. Step 5: Solve for x
    x = 16,145,976,411,420.48/5,021,835.57
  6. Step 6: Final answer
    x = 3,215,154.34

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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.