Home / 1,816,279.80-2,724,419.70-1,532,844.60

Finding the Fourth Proportional to 1,816,279.80, 2,724,419.70 and 1,532,844.60

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Solution

The fourth proportional to 1,816,279.80, 2,724,419.70 and 1,532,844.60 is: 2,299,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,279.80 : 2,724,419.70 = 1,532,844.60 : x
  2. Step 2: Convert to fraction form
    1,816,279.80/2,724,419.70 = 1,532,844.60/x
  3. Step 3: Cross multiply
    1,816,279.80x = 2,724,419.70 × 1,532,844.60
  4. Step 4: Simplify right side
    1,816,279.80x = 4,176,112,025,278.62
  5. Step 5: Solve for x
    x = 4,176,112,025,278.62/1,816,279.80
  6. Step 6: Final answer
    x = 2,299,266.90

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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.