Home / 2,135,895.40-3,205,022.46-874,606.60

Finding the Fourth Proportional to 2,135,895.40, 3,205,022.46 and 874,606.60

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Solution

The fourth proportional to 2,135,895.40, 3,205,022.46 and 874,606.60 is: 1,312,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,895.40 : 3,205,022.46 = 874,606.60 : x
  2. Step 2: Convert to fraction form
    2,135,895.40/3,205,022.46 = 874,606.60/x
  3. Step 3: Cross multiply
    2,135,895.40x = 3,205,022.46 × 874,606.60
  4. Step 4: Simplify right side
    2,135,895.40x = 2,803,133,796,664.24
  5. Step 5: Solve for x
    x = 2,803,133,796,664.24/2,135,895.40
  6. Step 6: Final answer
    x = 1,312,392.82

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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.