Home / 4,572,213.80-6,851,322.30-4,320,271.40

Finding the Fourth Proportional to 4,572,213.80, 6,851,322.30 and 4,320,271.40

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Solution

The fourth proportional to 4,572,213.80, 6,851,322.30 and 4,320,271.40 is: 6,473,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,213.80 : 6,851,322.30 = 4,320,271.40 : x
  2. Step 2: Convert to fraction form
    4,572,213.80/6,851,322.30 = 4,320,271.40/x
  3. Step 3: Cross multiply
    4,572,213.80x = 6,851,322.30 × 4,320,271.40
  4. Step 4: Simplify right side
    4,572,213.80x = 29,599,571,784,872.22
  5. Step 5: Solve for x
    x = 29,599,571,784,872.22/4,572,213.80
  6. Step 6: Final answer
    x = 6,473,794.33

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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.