Home / 3,221,036.49-4,828,011.75-1,326,744.57

Finding the Fourth Proportional to 3,221,036.49, 4,828,011.75 and 1,326,744.57

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Solution

The fourth proportional to 3,221,036.49, 4,828,011.75 and 1,326,744.57 is: 1,988,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,036.49 : 4,828,011.75 = 1,326,744.57 : x
  2. Step 2: Convert to fraction form
    3,221,036.49/4,828,011.75 = 1,326,744.57/x
  3. Step 3: Cross multiply
    3,221,036.49x = 4,828,011.75 × 1,326,744.57
  4. Step 4: Simplify right side
    3,221,036.49x = 6,405,538,373,208.70
  5. Step 5: Solve for x
    x = 6,405,538,373,208.70/3,221,036.49
  6. Step 6: Final answer
    x = 1,988,657.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.