Home / 2,690,596.85-4,034,707.83-771,072.41

Finding the Fourth Proportional to 2,690,596.85, 4,034,707.83 and 771,072.41

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Solution

The fourth proportional to 2,690,596.85, 4,034,707.83 and 771,072.41 is: 1,156,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,596.85 : 4,034,707.83 = 771,072.41 : x
  2. Step 2: Convert to fraction form
    2,690,596.85/4,034,707.83 = 771,072.41/x
  3. Step 3: Cross multiply
    2,690,596.85x = 4,034,707.83 × 771,072.41
  4. Step 4: Simplify right side
    2,690,596.85x = 3,111,051,902,379.38
  5. Step 5: Solve for x
    x = 3,111,051,902,379.38/2,690,596.85
  6. Step 6: Final answer
    x = 1,156,268.32

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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.