Home / 2,352,431.76-3,528,939.24-669,666.48

Finding the Fourth Proportional to 2,352,431.76, 3,528,939.24 and 669,666.48

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Solution

The fourth proportional to 2,352,431.76, 3,528,939.24 and 669,666.48 is: 1,004,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,431.76 : 3,528,939.24 = 669,666.48 : x
  2. Step 2: Convert to fraction form
    2,352,431.76/3,528,939.24 = 669,666.48/x
  3. Step 3: Cross multiply
    2,352,431.76x = 3,528,939.24 × 669,666.48
  4. Step 4: Simplify right side
    2,352,431.76x = 2,363,212,318,984.68
  5. Step 5: Solve for x
    x = 2,363,212,318,984.68/2,352,431.76
  6. Step 6: Final answer
    x = 1,004,582.73

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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.