Home / 3,355,003.40-5,032,505.10-830,658.68

Finding the Fourth Proportional to 3,355,003.40, 5,032,505.10 and 830,658.68

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Solution

The fourth proportional to 3,355,003.40, 5,032,505.10 and 830,658.68 is: 1,245,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,003.40 : 5,032,505.10 = 830,658.68 : x
  2. Step 2: Convert to fraction form
    3,355,003.40/5,032,505.10 = 830,658.68/x
  3. Step 3: Cross multiply
    3,355,003.40x = 5,032,505.10 × 830,658.68
  4. Step 4: Simplify right side
    3,355,003.40x = 4,180,294,043,459.27
  5. Step 5: Solve for x
    x = 4,180,294,043,459.27/3,355,003.40
  6. Step 6: Final answer
    x = 1,245,988.02

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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.