Home / 2,186,259.26-3,272,662.83-1,426,464.70

Finding the Fourth Proportional to 2,186,259.26, 3,272,662.83 and 1,426,464.70

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Solution

The fourth proportional to 2,186,259.26, 3,272,662.83 and 1,426,464.70 is: 2,135,308.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,259.26 : 3,272,662.83 = 1,426,464.70 : x
  2. Step 2: Convert to fraction form
    2,186,259.26/3,272,662.83 = 1,426,464.70/x
  3. Step 3: Cross multiply
    2,186,259.26x = 3,272,662.83 × 1,426,464.70
  4. Step 4: Simplify right side
    2,186,259.26x = 4,668,338,011,437.17
  5. Step 5: Solve for x
    x = 4,668,338,011,437.17/2,186,259.26
  6. Step 6: Final answer
    x = 2,135,308.52

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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.