Home / 3,217,394.48-4,437,963.96-1,976,461.52

Finding the Fourth Proportional to 3,217,394.48, 4,437,963.96 and 1,976,461.52

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Solution

The fourth proportional to 3,217,394.48, 4,437,963.96 and 1,976,461.52 is: 2,726,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,394.48 : 4,437,963.96 = 1,976,461.52 : x
  2. Step 2: Convert to fraction form
    3,217,394.48/4,437,963.96 = 1,976,461.52/x
  3. Step 3: Cross multiply
    3,217,394.48x = 4,437,963.96 × 1,976,461.52
  4. Step 4: Simplify right side
    3,217,394.48x = 8,771,464,994,086.82
  5. Step 5: Solve for x
    x = 8,771,464,994,086.82/3,217,394.48
  6. Step 6: Final answer
    x = 2,726,263.46

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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.