Home / 2,815,821.64-4,187,509.83-2,726,140.06

Finding the Fourth Proportional to 2,815,821.64, 4,187,509.83 and 2,726,140.06

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Solution

The fourth proportional to 2,815,821.64, 4,187,509.83 and 2,726,140.06 is: 4,054,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,821.64 : 4,187,509.83 = 2,726,140.06 : x
  2. Step 2: Convert to fraction form
    2,815,821.64/4,187,509.83 = 2,726,140.06/x
  3. Step 3: Cross multiply
    2,815,821.64x = 4,187,509.83 × 2,726,140.06
  4. Step 4: Simplify right side
    2,815,821.64x = 11,415,738,299,206.79
  5. Step 5: Solve for x
    x = 11,415,738,299,206.79/2,815,821.64
  6. Step 6: Final answer
    x = 4,054,141.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.