Home / 2,005,303.64-3,007,206.82-806,821.08

Finding the Fourth Proportional to 2,005,303.64, 3,007,206.82 and 806,821.08

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Solution

The fourth proportional to 2,005,303.64, 3,007,206.82 and 806,821.08 is: 1,209,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,303.64 : 3,007,206.82 = 806,821.08 : x
  2. Step 2: Convert to fraction form
    2,005,303.64/3,007,206.82 = 806,821.08/x
  3. Step 3: Cross multiply
    2,005,303.64x = 3,007,206.82 × 806,821.08
  4. Step 4: Simplify right side
    2,005,303.64x = 2,426,277,854,295.77
  5. Step 5: Solve for x
    x = 2,426,277,854,295.77/2,005,303.64
  6. Step 6: Final answer
    x = 1,209,930.41

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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.