Home / 3,042,564.70-4,554,989.70-2,953,991.20

Finding the Fourth Proportional to 3,042,564.70, 4,554,989.70 and 2,953,991.20

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Solution

The fourth proportional to 3,042,564.70, 4,554,989.70 and 2,953,991.20 is: 4,422,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,564.70 : 4,554,989.70 = 2,953,991.20 : x
  2. Step 2: Convert to fraction form
    3,042,564.70/4,554,989.70 = 2,953,991.20/x
  3. Step 3: Cross multiply
    3,042,564.70x = 4,554,989.70 × 2,953,991.20
  4. Step 4: Simplify right side
    3,042,564.70x = 13,455,399,489,890.64
  5. Step 5: Solve for x
    x = 13,455,399,489,890.64/3,042,564.70
  6. Step 6: Final answer
    x = 4,422,387.30

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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.