Home / 3,609,632.15-5,411,637.96-1,786,739.37

Finding the Fourth Proportional to 3,609,632.15, 5,411,637.96 and 1,786,739.37

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Solution

The fourth proportional to 3,609,632.15, 5,411,637.96 and 1,786,739.37 is: 2,678,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,632.15 : 5,411,637.96 = 1,786,739.37 : x
  2. Step 2: Convert to fraction form
    3,609,632.15/5,411,637.96 = 1,786,739.37/x
  3. Step 3: Cross multiply
    3,609,632.15x = 5,411,637.96 × 1,786,739.37
  4. Step 4: Simplify right side
    3,609,632.15x = 9,669,186,599,318.49
  5. Step 5: Solve for x
    x = 9,669,186,599,318.49/3,609,632.15
  6. Step 6: Final answer
    x = 2,678,718.00

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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.