Home / 3,209,253.86-4,429,258.29-2,048,201.06

Finding the Fourth Proportional to 3,209,253.86, 4,429,258.29 and 2,048,201.06

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Solution

The fourth proportional to 3,209,253.86, 4,429,258.29 and 2,048,201.06 is: 2,826,828.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,253.86 : 4,429,258.29 = 2,048,201.06 : x
  2. Step 2: Convert to fraction form
    3,209,253.86/4,429,258.29 = 2,048,201.06/x
  3. Step 3: Cross multiply
    3,209,253.86x = 4,429,258.29 × 2,048,201.06
  4. Step 4: Simplify right side
    3,209,253.86x = 9,072,011,524,591.79
  5. Step 5: Solve for x
    x = 9,072,011,524,591.79/3,209,253.86
  6. Step 6: Final answer
    x = 2,826,828.89

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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.