Home / 3,614,190.72-4,987,730.16-2,163,597.36

Finding the Fourth Proportional to 3,614,190.72, 4,987,730.16 and 2,163,597.36

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Solution

The fourth proportional to 3,614,190.72, 4,987,730.16 and 2,163,597.36 is: 2,985,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,190.72 : 4,987,730.16 = 2,163,597.36 : x
  2. Step 2: Convert to fraction form
    3,614,190.72/4,987,730.16 = 2,163,597.36/x
  3. Step 3: Cross multiply
    3,614,190.72x = 4,987,730.16 × 2,163,597.36
  4. Step 4: Simplify right side
    3,614,190.72x = 10,791,439,806,568.38
  5. Step 5: Solve for x
    x = 10,791,439,806,568.38/3,614,190.72
  6. Step 6: Final answer
    x = 2,985,852.34

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1.5x scale

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.