Home / 4,670,720.20-6,444,494.49-2,835,133.30

Finding the Fourth Proportional to 4,670,720.20, 6,444,494.49 and 2,835,133.30

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Solution

The fourth proportional to 4,670,720.20, 6,444,494.49 and 2,835,133.30 is: 3,911,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,720.20 : 6,444,494.49 = 2,835,133.30 : x
  2. Step 2: Convert to fraction form
    4,670,720.20/6,444,494.49 = 2,835,133.30/x
  3. Step 3: Cross multiply
    4,670,720.20x = 6,444,494.49 × 2,835,133.30
  4. Step 4: Simplify right side
    4,670,720.20x = 18,271,000,930,265.52
  5. Step 5: Solve for x
    x = 18,271,000,930,265.52/4,670,720.20
  6. Step 6: Final answer
    x = 3,911,816.63

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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.