Home / 3,809,473.12-5,713,859.76-1,285,150.24

Finding the Fourth Proportional to 3,809,473.12, 5,713,859.76 and 1,285,150.24

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Solution

The fourth proportional to 3,809,473.12, 5,713,859.76 and 1,285,150.24 is: 1,927,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,473.12 : 5,713,859.76 = 1,285,150.24 : x
  2. Step 2: Convert to fraction form
    3,809,473.12/5,713,859.76 = 1,285,150.24/x
  3. Step 3: Cross multiply
    3,809,473.12x = 5,713,859.76 × 1,285,150.24
  4. Step 4: Simplify right side
    3,809,473.12x = 7,343,168,241,890.34
  5. Step 5: Solve for x
    x = 7,343,168,241,890.34/3,809,473.12
  6. Step 6: Final answer
    x = 1,927,607.31

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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.