Home / 3,197,042.40-4,798,977.44-1,376,308.50

Finding the Fourth Proportional to 3,197,042.40, 4,798,977.44 and 1,376,308.50

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Solution

The fourth proportional to 3,197,042.40, 4,798,977.44 and 1,376,308.50 is: 2,065,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,042.40 : 4,798,977.44 = 1,376,308.50 : x
  2. Step 2: Convert to fraction form
    3,197,042.40/4,798,977.44 = 1,376,308.50/x
  3. Step 3: Cross multiply
    3,197,042.40x = 4,798,977.44 × 1,376,308.50
  4. Step 4: Simplify right side
    3,197,042.40x = 6,604,873,435,098.70
  5. Step 5: Solve for x
    x = 6,604,873,435,098.70/3,197,042.40
  6. Step 6: Final answer
    x = 2,065,932.39

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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.