Home / 3,394,909.08-4,685,031.60-1,944,731.28

Finding the Fourth Proportional to 3,394,909.08, 4,685,031.60 and 1,944,731.28

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Solution

The fourth proportional to 3,394,909.08, 4,685,031.60 and 1,944,731.28 is: 2,683,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,909.08 : 4,685,031.60 = 1,944,731.28 : x
  2. Step 2: Convert to fraction form
    3,394,909.08/4,685,031.60 = 1,944,731.28/x
  3. Step 3: Cross multiply
    3,394,909.08x = 4,685,031.60 × 1,944,731.28
  4. Step 4: Simplify right side
    3,394,909.08x = 9,111,127,500,308.45
  5. Step 5: Solve for x
    x = 9,111,127,500,308.45/3,394,909.08
  6. Step 6: Final answer
    x = 2,683,761.86

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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.