Home / 3,546,953.60-5,321,121.60-1,416,675.20

Finding the Fourth Proportional to 3,546,953.60, 5,321,121.60 and 1,416,675.20

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Solution

The fourth proportional to 3,546,953.60, 5,321,121.60 and 1,416,675.20 is: 2,125,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,953.60 : 5,321,121.60 = 1,416,675.20 : x
  2. Step 2: Convert to fraction form
    3,546,953.60/5,321,121.60 = 1,416,675.20/x
  3. Step 3: Cross multiply
    3,546,953.60x = 5,321,121.60 × 1,416,675.20
  4. Step 4: Simplify right side
    3,546,953.60x = 7,538,301,006,904.32
  5. Step 5: Solve for x
    x = 7,538,301,006,904.32/3,546,953.60
  6. Step 6: Final answer
    x = 2,125,288.87

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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.