Home / 3,989,675.40-5,993,370.72-2,474,478.24

Finding the Fourth Proportional to 3,989,675.40, 5,993,370.72 and 2,474,478.24

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Solution

The fourth proportional to 3,989,675.40, 5,993,370.72 and 2,474,478.24 is: 3,717,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,675.40 : 5,993,370.72 = 2,474,478.24 : x
  2. Step 2: Convert to fraction form
    3,989,675.40/5,993,370.72 = 2,474,478.24/x
  3. Step 3: Cross multiply
    3,989,675.40x = 5,993,370.72 × 2,474,478.24
  4. Step 4: Simplify right side
    3,989,675.40x = 14,830,465,430,893.13
  5. Step 5: Solve for x
    x = 14,830,465,430,893.13/3,989,675.40
  6. Step 6: Final answer
    x = 3,717,211.04

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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.