Home / 3,465,764.16-5,196,431.79-1,665,064.86

Finding the Fourth Proportional to 3,465,764.16, 5,196,431.79 and 1,665,064.86

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Solution

The fourth proportional to 3,465,764.16, 5,196,431.79 and 1,665,064.86 is: 2,496,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,764.16 : 5,196,431.79 = 1,665,064.86 : x
  2. Step 2: Convert to fraction form
    3,465,764.16/5,196,431.79 = 1,665,064.86/x
  3. Step 3: Cross multiply
    3,465,764.16x = 5,196,431.79 × 1,665,064.86
  4. Step 4: Simplify right side
    3,465,764.16x = 8,652,395,970,915.90
  5. Step 5: Solve for x
    x = 8,652,395,970,915.90/3,465,764.16
  6. Step 6: Final answer
    x = 2,496,533.40

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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.