Home / 2,154,513.60-3,226,780.80-1,073,056.32

Finding the Fourth Proportional to 2,154,513.60, 3,226,780.80 and 1,073,056.32

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Solution

The fourth proportional to 2,154,513.60, 3,226,780.80 and 1,073,056.32 is: 1,607,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,513.60 : 3,226,780.80 = 1,073,056.32 : x
  2. Step 2: Convert to fraction form
    2,154,513.60/3,226,780.80 = 1,073,056.32/x
  3. Step 3: Cross multiply
    2,154,513.60x = 3,226,780.80 × 1,073,056.32
  4. Step 4: Simplify right side
    2,154,513.60x = 3,462,517,530,694.66
  5. Step 5: Solve for x
    x = 3,462,517,530,694.66/2,154,513.60
  6. Step 6: Final answer
    x = 1,607,099.41

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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.