Home / 4,702,156.38-6,482,968.74-3,045,376.26

Finding the Fourth Proportional to 4,702,156.38, 6,482,968.74 and 3,045,376.26

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Solution

The fourth proportional to 4,702,156.38, 6,482,968.74 and 3,045,376.26 is: 4,198,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,156.38 : 6,482,968.74 = 3,045,376.26 : x
  2. Step 2: Convert to fraction form
    4,702,156.38/6,482,968.74 = 3,045,376.26/x
  3. Step 3: Cross multiply
    4,702,156.38x = 6,482,968.74 × 3,045,376.26
  4. Step 4: Simplify right side
    4,702,156.38x = 19,743,079,095,118.11
  5. Step 5: Solve for x
    x = 19,743,079,095,118.11/4,702,156.38
  6. Step 6: Final answer
    x = 4,198,728.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.