Home / 3,525,509.40-5,289,819.30-1,631,275.80

Finding the Fourth Proportional to 3,525,509.40, 5,289,819.30 and 1,631,275.80

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Solution

The fourth proportional to 3,525,509.40, 5,289,819.30 and 1,631,275.80 is: 2,447,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,509.40 : 5,289,819.30 = 1,631,275.80 : x
  2. Step 2: Convert to fraction form
    3,525,509.40/5,289,819.30 = 1,631,275.80/x
  3. Step 3: Cross multiply
    3,525,509.40x = 5,289,819.30 × 1,631,275.80
  4. Step 4: Simplify right side
    3,525,509.40x = 8,629,154,210,462.94
  5. Step 5: Solve for x
    x = 8,629,154,210,462.94/3,525,509.40
  6. Step 6: Final answer
    x = 2,447,633.30

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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.