Home / 2,842,458.20-4,265,898.29-1,983,952.63

Finding the Fourth Proportional to 2,842,458.20, 4,265,898.29 and 1,983,952.63

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Solution

The fourth proportional to 2,842,458.20, 4,265,898.29 and 1,983,952.63 is: 2,977,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,458.20 : 4,265,898.29 = 1,983,952.63 : x
  2. Step 2: Convert to fraction form
    2,842,458.20/4,265,898.29 = 1,983,952.63/x
  3. Step 3: Cross multiply
    2,842,458.20x = 4,265,898.29 × 1,983,952.63
  4. Step 4: Simplify right side
    2,842,458.20x = 8,463,340,131,758.00
  5. Step 5: Solve for x
    x = 8,463,340,131,758.00/2,842,458.20
  6. Step 6: Final answer
    x = 2,977,472.15

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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.