Home / 3,604,200.30-5,406,300.45-1,079,855.55

Finding the Fourth Proportional to 3,604,200.30, 5,406,300.45 and 1,079,855.55

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Solution

The fourth proportional to 3,604,200.30, 5,406,300.45 and 1,079,855.55 is: 1,619,783.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,200.30 : 5,406,300.45 = 1,079,855.55 : x
  2. Step 2: Convert to fraction form
    3,604,200.30/5,406,300.45 = 1,079,855.55/x
  3. Step 3: Cross multiply
    3,604,200.30x = 5,406,300.45 × 1,079,855.55
  4. Step 4: Simplify right side
    3,604,200.30x = 5,838,023,545,900.00
  5. Step 5: Solve for x
    x = 5,838,023,545,900.00/3,604,200.30
  6. Step 6: Final answer
    x = 1,619,783.33

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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.