Home / 3,838,283.52-5,296,839.12-2,119,407.36

Finding the Fourth Proportional to 3,838,283.52, 5,296,839.12 and 2,119,407.36

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Solution

The fourth proportional to 3,838,283.52, 5,296,839.12 and 2,119,407.36 is: 2,924,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,283.52 : 5,296,839.12 = 2,119,407.36 : x
  2. Step 2: Convert to fraction form
    3,838,283.52/5,296,839.12 = 2,119,407.36/x
  3. Step 3: Cross multiply
    3,838,283.52x = 5,296,839.12 × 2,119,407.36
  4. Step 4: Simplify right side
    3,838,283.52x = 11,226,159,815,663.92
  5. Step 5: Solve for x
    x = 11,226,159,815,663.92/3,838,283.52
  6. Step 6: Final answer
    x = 2,924,786.50

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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.