Home / 3,963,786.63-5,470,031.01-2,152,950.63

Finding the Fourth Proportional to 3,963,786.63, 5,470,031.01 and 2,152,950.63

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Solution

The fourth proportional to 3,963,786.63, 5,470,031.01 and 2,152,950.63 is: 2,971,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,786.63 : 5,470,031.01 = 2,152,950.63 : x
  2. Step 2: Convert to fraction form
    3,963,786.63/5,470,031.01 = 2,152,950.63/x
  3. Step 3: Cross multiply
    3,963,786.63x = 5,470,031.01 × 2,152,950.63
  4. Step 4: Simplify right side
    3,963,786.63x = 11,776,706,709,099.04
  5. Step 5: Solve for x
    x = 11,776,706,709,099.04/3,963,786.63
  6. Step 6: Final answer
    x = 2,971,074.84

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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.