Home / 2,455,129.60-3,676,473.60-1,957,465.60

Finding the Fourth Proportional to 2,455,129.60, 3,676,473.60 and 1,957,465.60

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Solution

The fourth proportional to 2,455,129.60, 3,676,473.60 and 1,957,465.60 is: 2,931,238.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,129.60 : 3,676,473.60 = 1,957,465.60 : x
  2. Step 2: Convert to fraction form
    2,455,129.60/3,676,473.60 = 1,957,465.60/x
  3. Step 3: Cross multiply
    2,455,129.60x = 3,676,473.60 × 1,957,465.60
  4. Step 4: Simplify right side
    2,455,129.60x = 7,196,570,601,308.16
  5. Step 5: Solve for x
    x = 7,196,570,601,308.16/2,455,129.60
  6. Step 6: Final answer
    x = 2,931,238.58

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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.