Home / 3,611,903.20-5,418,756.78-2,549,021.20

Finding the Fourth Proportional to 3,611,903.20, 5,418,756.78 and 2,549,021.20

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Solution

The fourth proportional to 3,611,903.20, 5,418,756.78 and 2,549,021.20 is: 3,824,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,903.20 : 5,418,756.78 = 2,549,021.20 : x
  2. Step 2: Convert to fraction form
    3,611,903.20/5,418,756.78 = 2,549,021.20/x
  3. Step 3: Cross multiply
    3,611,903.20x = 5,418,756.78 × 2,549,021.20
  4. Step 4: Simplify right side
    3,611,903.20x = 13,812,525,909,863.74
  5. Step 5: Solve for x
    x = 13,812,525,909,863.74/3,611,903.20
  6. Step 6: Final answer
    x = 3,824,168.35

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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.