Home / 4,734,689.80-7,102,034.70-3,034,078.60

Finding the Fourth Proportional to 4,734,689.80, 7,102,034.70 and 3,034,078.60

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Solution

The fourth proportional to 4,734,689.80, 7,102,034.70 and 3,034,078.60 is: 4,551,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,689.80 : 7,102,034.70 = 3,034,078.60 : x
  2. Step 2: Convert to fraction form
    4,734,689.80/7,102,034.70 = 3,034,078.60/x
  3. Step 3: Cross multiply
    4,734,689.80x = 7,102,034.70 × 3,034,078.60
  4. Step 4: Simplify right side
    4,734,689.80x = 21,548,131,499,727.42
  5. Step 5: Solve for x
    x = 21,548,131,499,727.42/4,734,689.80
  6. Step 6: Final answer
    x = 4,551,117.90

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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.