Home / 2,146,750.20-2,962,569.60-1,179,905.04

Finding the Fourth Proportional to 2,146,750.20, 2,962,569.60 and 1,179,905.04

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Solution

The fourth proportional to 2,146,750.20, 2,962,569.60 and 1,179,905.04 is: 1,628,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,750.20 : 2,962,569.60 = 1,179,905.04 : x
  2. Step 2: Convert to fraction form
    2,146,750.20/2,962,569.60 = 1,179,905.04/x
  3. Step 3: Cross multiply
    2,146,750.20x = 2,962,569.60 × 1,179,905.04
  4. Step 4: Simplify right side
    2,146,750.20x = 3,495,550,802,390.78
  5. Step 5: Solve for x
    x = 3,495,550,802,390.78/2,146,750.20
  6. Step 6: Final answer
    x = 1,628,298.81

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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.