Home / 2,285,521.49-3,429,406.13-919,241.03

Finding the Fourth Proportional to 2,285,521.49, 3,429,406.13 and 919,241.03

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Solution

The fourth proportional to 2,285,521.49, 3,429,406.13 and 919,241.03 is: 1,379,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,521.49 : 3,429,406.13 = 919,241.03 : x
  2. Step 2: Convert to fraction form
    2,285,521.49/3,429,406.13 = 919,241.03/x
  3. Step 3: Cross multiply
    2,285,521.49x = 3,429,406.13 × 919,241.03
  4. Step 4: Simplify right side
    2,285,521.49x = 3,152,450,827,206.82
  5. Step 5: Solve for x
    x = 3,152,450,827,206.82/2,285,521.49
  6. Step 6: Final answer
    x = 1,379,313.58

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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.