Home / 3,989,681.40-5,993,379.72-2,474,484.24

Finding the Fourth Proportional to 3,989,681.40, 5,993,379.72 and 2,474,484.24

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Solution

The fourth proportional to 3,989,681.40, 5,993,379.72 and 2,474,484.24 is: 3,717,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,681.40 : 5,993,379.72 = 2,474,484.24 : x
  2. Step 2: Convert to fraction form
    3,989,681.40/5,993,379.72 = 2,474,484.24/x
  3. Step 3: Cross multiply
    3,989,681.40x = 5,993,379.72 × 2,474,484.24
  4. Step 4: Simplify right side
    3,989,681.40x = 14,830,523,661,475.61
  5. Step 5: Solve for x
    x = 14,830,523,661,475.61/3,989,681.40
  6. Step 6: Final answer
    x = 3,717,220.04

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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.