Home / 2,226,533.64-3,072,622.32-1,207,938.36

Finding the Fourth Proportional to 2,226,533.64, 3,072,622.32 and 1,207,938.36

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Solution

The fourth proportional to 2,226,533.64, 3,072,622.32 and 1,207,938.36 is: 1,666,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,533.64 : 3,072,622.32 = 1,207,938.36 : x
  2. Step 2: Convert to fraction form
    2,226,533.64/3,072,622.32 = 1,207,938.36/x
  3. Step 3: Cross multiply
    2,226,533.64x = 3,072,622.32 × 1,207,938.36
  4. Step 4: Simplify right side
    2,226,533.64x = 3,711,538,366,120.20
  5. Step 5: Solve for x
    x = 3,711,538,366,120.20/2,226,533.64
  6. Step 6: Final answer
    x = 1,666,958.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.