Home / 3,760,980.51-5,190,007.57-2,042,061.69

Finding the Fourth Proportional to 3,760,980.51, 5,190,007.57 and 2,042,061.69

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Solution

The fourth proportional to 3,760,980.51, 5,190,007.57 and 2,042,061.69 is: 2,817,966.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,980.51 : 5,190,007.57 = 2,042,061.69 : x
  2. Step 2: Convert to fraction form
    3,760,980.51/5,190,007.57 = 2,042,061.69/x
  3. Step 3: Cross multiply
    3,760,980.51x = 5,190,007.57 × 2,042,061.69
  4. Step 4: Simplify right side
    3,760,980.51x = 10,598,315,614,670.57
  5. Step 5: Solve for x
    x = 10,598,315,614,670.57/3,760,980.51
  6. Step 6: Final answer
    x = 2,817,966.11

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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.