Home / 3,869,416.45-5,804,685.18-1,440,367.80

Finding the Fourth Proportional to 3,869,416.45, 5,804,685.18 and 1,440,367.80

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Solution

The fourth proportional to 3,869,416.45, 5,804,685.18 and 1,440,367.80 is: 2,160,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,416.45 : 5,804,685.18 = 1,440,367.80 : x
  2. Step 2: Convert to fraction form
    3,869,416.45/5,804,685.18 = 1,440,367.80/x
  3. Step 3: Cross multiply
    3,869,416.45x = 5,804,685.18 × 1,440,367.80
  4. Step 4: Simplify right side
    3,869,416.45x = 8,360,881,622,409.20
  5. Step 5: Solve for x
    x = 8,360,881,622,409.20/3,869,416.45
  6. Step 6: Final answer
    x = 2,160,760.34

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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.