Home / 2,429,528.40-3,644,465.40-746,629.20

Finding the Fourth Proportional to 2,429,528.40, 3,644,465.40 and 746,629.20

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Solution

The fourth proportional to 2,429,528.40, 3,644,465.40 and 746,629.20 is: 1,119,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,528.40 : 3,644,465.40 = 746,629.20 : x
  2. Step 2: Convert to fraction form
    2,429,528.40/3,644,465.40 = 746,629.20/x
  3. Step 3: Cross multiply
    2,429,528.40x = 3,644,465.40 × 746,629.20
  4. Step 4: Simplify right side
    2,429,528.40x = 2,721,064,286,029.68
  5. Step 5: Solve for x
    x = 2,721,064,286,029.68/2,429,528.40
  6. Step 6: Final answer
    x = 1,119,996.90

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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.