Home / 3,991,405.83-5,990,893.91-2,470,488.14

Finding the Fourth Proportional to 3,991,405.83, 5,990,893.91 and 2,470,488.14

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Solution

The fourth proportional to 3,991,405.83, 5,990,893.91 and 2,470,488.14 is: 3,708,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,405.83 : 5,990,893.91 = 2,470,488.14 : x
  2. Step 2: Convert to fraction form
    3,991,405.83/5,990,893.91 = 2,470,488.14/x
  3. Step 3: Cross multiply
    3,991,405.83x = 5,990,893.91 × 2,470,488.14
  4. Step 4: Simplify right side
    3,991,405.83x = 14,800,432,343,852.21
  5. Step 5: Solve for x
    x = 14,800,432,343,852.21/3,991,405.83
  6. Step 6: Final answer
    x = 3,708,075.04

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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.