Home / 5,745,316.38-8,619,235.20-1,702,120.38

Finding the Fourth Proportional to 5,745,316.38, 8,619,235.20 and 1,702,120.38

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Solution

The fourth proportional to 5,745,316.38, 8,619,235.20 and 1,702,120.38 is: 2,553,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,316.38 : 8,619,235.20 = 1,702,120.38 : x
  2. Step 2: Convert to fraction form
    5,745,316.38/8,619,235.20 = 1,702,120.38/x
  3. Step 3: Cross multiply
    5,745,316.38x = 8,619,235.20 × 1,702,120.38
  4. Step 4: Simplify right side
    5,745,316.38x = 14,670,975,893,933.37
  5. Step 5: Solve for x
    x = 14,670,975,893,933.37/5,745,316.38
  6. Step 6: Final answer
    x = 2,553,554.05

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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.