Home / 2,675,665.17-3,692,420.46-1,529,769.51

Finding the Fourth Proportional to 2,675,665.17, 3,692,420.46 and 1,529,769.51

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Solution

The fourth proportional to 2,675,665.17, 3,692,420.46 and 1,529,769.51 is: 2,111,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,665.17 : 3,692,420.46 = 1,529,769.51 : x
  2. Step 2: Convert to fraction form
    2,675,665.17/3,692,420.46 = 1,529,769.51/x
  3. Step 3: Cross multiply
    2,675,665.17x = 3,692,420.46 × 1,529,769.51
  4. Step 4: Simplify right side
    2,675,665.17x = 5,648,552,237,808.18
  5. Step 5: Solve for x
    x = 5,648,552,237,808.18/2,675,665.17
  6. Step 6: Final answer
    x = 2,111,083.37

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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.