Home / 3,415,897.96-4,713,857.09-1,867,090.07

Finding the Fourth Proportional to 3,415,897.96, 4,713,857.09 and 1,867,090.07

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Solution

The fourth proportional to 3,415,897.96, 4,713,857.09 and 1,867,090.07 is: 2,576,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,897.96 : 4,713,857.09 = 1,867,090.07 : x
  2. Step 2: Convert to fraction form
    3,415,897.96/4,713,857.09 = 1,867,090.07/x
  3. Step 3: Cross multiply
    3,415,897.96x = 4,713,857.09 × 1,867,090.07
  4. Step 4: Simplify right side
    3,415,897.96x = 8,801,195,754,802.65
  5. Step 5: Solve for x
    x = 8,801,195,754,802.65/3,415,897.96
  6. Step 6: Final answer
    x = 2,576,539.43

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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.