Home / 3,525,172.55-5,289,254.01-1,925,867.30

Finding the Fourth Proportional to 3,525,172.55, 5,289,254.01 and 1,925,867.30

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Solution

The fourth proportional to 3,525,172.55, 5,289,254.01 and 1,925,867.30 is: 2,889,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,172.55 : 5,289,254.01 = 1,925,867.30 : x
  2. Step 2: Convert to fraction form
    3,525,172.55/5,289,254.01 = 1,925,867.30/x
  3. Step 3: Cross multiply
    3,525,172.55x = 5,289,254.01 × 1,925,867.30
  4. Step 4: Simplify right side
    3,525,172.55x = 10,186,401,312,806.60
  5. Step 5: Solve for x
    x = 10,186,401,312,806.60/3,525,172.55
  6. Step 6: Final answer
    x = 2,889,617.79

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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.