Home / 3,221,366.40-4,832,030.40-825,206.40

Finding the Fourth Proportional to 3,221,366.40, 4,832,030.40 and 825,206.40

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Solution

The fourth proportional to 3,221,366.40, 4,832,030.40 and 825,206.40 is: 1,237,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,366.40 : 4,832,030.40 = 825,206.40 : x
  2. Step 2: Convert to fraction form
    3,221,366.40/4,832,030.40 = 825,206.40/x
  3. Step 3: Cross multiply
    3,221,366.40x = 4,832,030.40 × 825,206.40
  4. Step 4: Simplify right side
    3,221,366.40x = 3,987,422,411,074.56
  5. Step 5: Solve for x
    x = 3,987,422,411,074.56/3,221,366.40
  6. Step 6: Final answer
    x = 1,237,804.68

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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.