Home / 5,382,848.52-7,428,237.84-2,935,478.88

Finding the Fourth Proportional to 5,382,848.52, 7,428,237.84 and 2,935,478.88

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Solution

The fourth proportional to 5,382,848.52, 7,428,237.84 and 2,935,478.88 is: 4,050,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,848.52 : 7,428,237.84 = 2,935,478.88 : x
  2. Step 2: Convert to fraction form
    5,382,848.52/7,428,237.84 = 2,935,478.88/x
  3. Step 3: Cross multiply
    5,382,848.52x = 7,428,237.84 × 2,935,478.88
  4. Step 4: Simplify right side
    5,382,848.52x = 21,805,435,294,936.82
  5. Step 5: Solve for x
    x = 21,805,435,294,936.82/5,382,848.52
  6. Step 6: Final answer
    x = 4,050,910.07

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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.