Home / 3,699,637.18-5,105,497.51-2,171,744.31

Finding the Fourth Proportional to 3,699,637.18, 5,105,497.51 and 2,171,744.31

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Solution

The fourth proportional to 3,699,637.18, 5,105,497.51 and 2,171,744.31 is: 2,997,006.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,637.18 : 5,105,497.51 = 2,171,744.31 : x
  2. Step 2: Convert to fraction form
    3,699,637.18/5,105,497.51 = 2,171,744.31/x
  3. Step 3: Cross multiply
    3,699,637.18x = 5,105,497.51 × 2,171,744.31
  4. Step 4: Simplify right side
    3,699,637.18x = 11,087,835,154,095.51
  5. Step 5: Solve for x
    x = 11,087,835,154,095.51/3,699,637.18
  6. Step 6: Final answer
    x = 2,997,006.09

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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.