Home / 3,112,036.80-4,635,326.64-2,966,424

Finding the Fourth Proportional to 3,112,036.80, 4,635,326.64 and 2,966,424

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Solution

The fourth proportional to 3,112,036.80, 4,635,326.64 and 2,966,424 is: 4,418,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,036.80 : 4,635,326.64 = 2,966,424 : x
  2. Step 2: Convert to fraction form
    3,112,036.80/4,635,326.64 = 2,966,424/x
  3. Step 3: Cross multiply
    3,112,036.80x = 4,635,326.64 × 2,966,424
  4. Step 4: Simplify right side
    3,112,036.80x = 13,750,344,192,735.36
  5. Step 5: Solve for x
    x = 13,750,344,192,735.36/3,112,036.80
  6. Step 6: Final answer
    x = 4,418,438.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.