Home / 3,101,741.78-4,652,614.35-971,992.58

Finding the Fourth Proportional to 3,101,741.78, 4,652,614.35 and 971,992.58

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Solution

The fourth proportional to 3,101,741.78, 4,652,614.35 and 971,992.58 is: 1,457,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,741.78 : 4,652,614.35 = 971,992.58 : x
  2. Step 2: Convert to fraction form
    3,101,741.78/4,652,614.35 = 971,992.58/x
  3. Step 3: Cross multiply
    3,101,741.78x = 4,652,614.35 × 971,992.58
  4. Step 4: Simplify right side
    3,101,741.78x = 4,522,306,602,538.45
  5. Step 5: Solve for x
    x = 4,522,306,602,538.45/3,101,741.78
  6. Step 6: Final answer
    x = 1,457,989.39

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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.