Home / 2,171,581.16-2,996,785.46-1,204,711.40

Finding the Fourth Proportional to 2,171,581.16, 2,996,785.46 and 1,204,711.40

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Solution

The fourth proportional to 2,171,581.16, 2,996,785.46 and 1,204,711.40 is: 1,662,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,581.16 : 2,996,785.46 = 1,204,711.40 : x
  2. Step 2: Convert to fraction form
    2,171,581.16/2,996,785.46 = 1,204,711.40/x
  3. Step 3: Cross multiply
    2,171,581.16x = 2,996,785.46 × 1,204,711.40
  4. Step 4: Simplify right side
    2,171,581.16x = 3,610,261,607,016.24
  5. Step 5: Solve for x
    x = 3,610,261,607,016.24/2,171,581.16
  6. Step 6: Final answer
    x = 1,662,503.65

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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.