Home / 5,249,313.86-7,244,052.45-2,834,865.86

Finding the Fourth Proportional to 5,249,313.86, 7,244,052.45 and 2,834,865.86

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Solution

The fourth proportional to 5,249,313.86, 7,244,052.45 and 2,834,865.86 is: 3,912,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,313.86 : 7,244,052.45 = 2,834,865.86 : x
  2. Step 2: Convert to fraction form
    5,249,313.86/7,244,052.45 = 2,834,865.86/x
  3. Step 3: Cross multiply
    5,249,313.86x = 7,244,052.45 × 2,834,865.86
  4. Step 4: Simplify right side
    5,249,313.86x = 20,535,916,978,554.36
  5. Step 5: Solve for x
    x = 20,535,916,978,554.36/5,249,313.86
  6. Step 6: Final answer
    x = 3,912,114.52

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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.