Home / 1,975,871.18-2,725,703.34-1,322,524.98

Finding the Fourth Proportional to 1,975,871.18, 2,725,703.34 and 1,322,524.98

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Solution

The fourth proportional to 1,975,871.18, 2,725,703.34 and 1,322,524.98 is: 1,824,415.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,871.18 : 2,725,703.34 = 1,322,524.98 : x
  2. Step 2: Convert to fraction form
    1,975,871.18/2,725,703.34 = 1,322,524.98/x
  3. Step 3: Cross multiply
    1,975,871.18x = 2,725,703.34 × 1,322,524.98
  4. Step 4: Simplify right side
    1,975,871.18x = 3,604,810,755,219.43
  5. Step 5: Solve for x
    x = 3,604,810,755,219.43/1,975,871.18
  6. Step 6: Final answer
    x = 1,824,415.88

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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.