Home / 2,163,847.06-2,985,816.54-1,233,674.83

Finding the Fourth Proportional to 2,163,847.06, 2,985,816.54 and 1,233,674.83

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Solution

The fourth proportional to 2,163,847.06, 2,985,816.54 and 1,233,674.83 is: 1,702,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,847.06 : 2,985,816.54 = 1,233,674.83 : x
  2. Step 2: Convert to fraction form
    2,163,847.06/2,985,816.54 = 1,233,674.83/x
  3. Step 3: Cross multiply
    2,163,847.06x = 2,985,816.54 × 1,233,674.83
  4. Step 4: Simplify right side
    2,163,847.06x = 3,683,526,712,395.69
  5. Step 5: Solve for x
    x = 3,683,526,712,395.69/2,163,847.06
  6. Step 6: Final answer
    x = 1,702,304.56

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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.