Home / 2,868,534.20-4,302,804.18-738,623

Finding the Fourth Proportional to 2,868,534.20, 4,302,804.18 and 738,623

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Solution

The fourth proportional to 2,868,534.20, 4,302,804.18 and 738,623 is: 1,107,935.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,534.20 : 4,302,804.18 = 738,623 : x
  2. Step 2: Convert to fraction form
    2,868,534.20/4,302,804.18 = 738,623/x
  3. Step 3: Cross multiply
    2,868,534.20x = 4,302,804.18 × 738,623
  4. Step 4: Simplify right side
    2,868,534.20x = 3,178,150,131,844.14
  5. Step 5: Solve for x
    x = 3,178,150,131,844.14/2,868,534.20
  6. Step 6: Final answer
    x = 1,107,935.24

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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.