Home / 2,482,557.86-3,427,458.30-1,968,388.70

Finding the Fourth Proportional to 2,482,557.86, 3,427,458.30 and 1,968,388.70

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Solution

The fourth proportional to 2,482,557.86, 3,427,458.30 and 1,968,388.70 is: 2,717,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,557.86 : 3,427,458.30 = 1,968,388.70 : x
  2. Step 2: Convert to fraction form
    2,482,557.86/3,427,458.30 = 1,968,388.70/x
  3. Step 3: Cross multiply
    2,482,557.86x = 3,427,458.30 × 1,968,388.70
  4. Step 4: Simplify right side
    2,482,557.86x = 6,746,570,170,303.92
  5. Step 5: Solve for x
    x = 6,746,570,170,303.92/2,482,557.86
  6. Step 6: Final answer
    x = 2,717,588.29

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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.