Home / 3,640,384.89-5,462,663.74-1,481,011.47

Finding the Fourth Proportional to 3,640,384.89, 5,462,663.74 and 1,481,011.47

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Solution

The fourth proportional to 3,640,384.89, 5,462,663.74 and 1,481,011.47 is: 2,222,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,384.89 : 5,462,663.74 = 1,481,011.47 : x
  2. Step 2: Convert to fraction form
    3,640,384.89/5,462,663.74 = 1,481,011.47/x
  3. Step 3: Cross multiply
    3,640,384.89x = 5,462,663.74 × 1,481,011.47
  4. Step 4: Simplify right side
    3,640,384.89x = 8,090,267,651,990.57
  5. Step 5: Solve for x
    x = 8,090,267,651,990.57/3,640,384.89
  6. Step 6: Final answer
    x = 2,222,366.01

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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.