Home / 3,404,676.76-4,698,359.58-1,876,783.48

Finding the Fourth Proportional to 3,404,676.76, 4,698,359.58 and 1,876,783.48

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Solution

The fourth proportional to 3,404,676.76, 4,698,359.58 and 1,876,783.48 is: 2,589,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,676.76 : 4,698,359.58 = 1,876,783.48 : x
  2. Step 2: Convert to fraction form
    3,404,676.76/4,698,359.58 = 1,876,783.48/x
  3. Step 3: Cross multiply
    3,404,676.76x = 4,698,359.58 × 1,876,783.48
  4. Step 4: Simplify right side
    3,404,676.76x = 8,817,803,642,843.74
  5. Step 5: Solve for x
    x = 8,817,803,642,843.74/3,404,676.76
  6. Step 6: Final answer
    x = 2,589,909.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.