Home / 3,901,908.48-5,384,842.56-2,182,925.76

Finding the Fourth Proportional to 3,901,908.48, 5,384,842.56 and 2,182,925.76

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Solution

The fourth proportional to 3,901,908.48, 5,384,842.56 and 2,182,925.76 is: 3,012,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,908.48 : 5,384,842.56 = 2,182,925.76 : x
  2. Step 2: Convert to fraction form
    3,901,908.48/5,384,842.56 = 2,182,925.76/x
  3. Step 3: Cross multiply
    3,901,908.48x = 5,384,842.56 × 2,182,925.76
  4. Step 4: Simplify right side
    3,901,908.48x = 11,754,711,537,768.34
  5. Step 5: Solve for x
    x = 11,754,711,537,768.34/3,901,908.48
  6. Step 6: Final answer
    x = 3,012,554.39

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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.