Home / 2,146,715.70-2,962,433.30-1,179,825.23

Finding the Fourth Proportional to 2,146,715.70, 2,962,433.30 and 1,179,825.23

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Solution

The fourth proportional to 2,146,715.70, 2,962,433.30 and 1,179,825.23 is: 1,628,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,715.70 : 2,962,433.30 = 1,179,825.23 : x
  2. Step 2: Convert to fraction form
    2,146,715.70/2,962,433.30 = 1,179,825.23/x
  3. Step 3: Cross multiply
    2,146,715.70x = 2,962,433.30 × 1,179,825.23
  4. Step 4: Simplify right side
    2,146,715.70x = 3,495,153,551,039.12
  5. Step 5: Solve for x
    x = 3,495,153,551,039.12/2,146,715.70
  6. Step 6: Final answer
    x = 1,628,139.93

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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.