Home / 3,578,141.14-5,367,187.06-1,448,194.50

Finding the Fourth Proportional to 3,578,141.14, 5,367,187.06 and 1,448,194.50

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Solution

The fourth proportional to 3,578,141.14, 5,367,187.06 and 1,448,194.50 is: 2,172,281.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,141.14 : 5,367,187.06 = 1,448,194.50 : x
  2. Step 2: Convert to fraction form
    3,578,141.14/5,367,187.06 = 1,448,194.50/x
  3. Step 3: Cross multiply
    3,578,141.14x = 5,367,187.06 × 1,448,194.50
  4. Step 4: Simplify right side
    3,578,141.14x = 7,772,730,780,763.17
  5. Step 5: Solve for x
    x = 7,772,730,780,763.17/3,578,141.14
  6. Step 6: Final answer
    x = 2,172,281.77

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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.