Home / 4,263,673.20-6,387,215.40-2,575,762.80

Finding the Fourth Proportional to 4,263,673.20, 6,387,215.40 and 2,575,762.80

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Solution

The fourth proportional to 4,263,673.20, 6,387,215.40 and 2,575,762.80 is: 3,858,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,673.20 : 6,387,215.40 = 2,575,762.80 : x
  2. Step 2: Convert to fraction form
    4,263,673.20/6,387,215.40 = 2,575,762.80/x
  3. Step 3: Cross multiply
    4,263,673.20x = 6,387,215.40 × 2,575,762.80
  4. Step 4: Simplify right side
    4,263,673.20x = 16,451,951,822,907.12
  5. Step 5: Solve for x
    x = 16,451,951,822,907.12/4,263,673.20
  6. Step 6: Final answer
    x = 3,858,633.40

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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.