Home / 4,477,279.03-6,715,891.20-1,282,411.01

Finding the Fourth Proportional to 4,477,279.03, 6,715,891.20 and 1,282,411.01

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Solution

The fourth proportional to 4,477,279.03, 6,715,891.20 and 1,282,411.01 is: 1,923,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,279.03 : 6,715,891.20 = 1,282,411.01 : x
  2. Step 2: Convert to fraction form
    4,477,279.03/6,715,891.20 = 1,282,411.01/x
  3. Step 3: Cross multiply
    4,477,279.03x = 6,715,891.20 × 1,282,411.01
  4. Step 4: Simplify right side
    4,477,279.03x = 8,612,532,816,842.11
  5. Step 5: Solve for x
    x = 8,612,532,816,842.11/4,477,279.03
  6. Step 6: Final answer
    x = 1,923,608.68

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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.