Home / 4,397,221.60-6,591,992.40-1,703,384.80

Finding the Fourth Proportional to 4,397,221.60, 6,591,992.40 and 1,703,384.80

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Solution

The fourth proportional to 4,397,221.60, 6,591,992.40 and 1,703,384.80 is: 2,553,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,221.60 : 6,591,992.40 = 1,703,384.80 : x
  2. Step 2: Convert to fraction form
    4,397,221.60/6,591,992.40 = 1,703,384.80/x
  3. Step 3: Cross multiply
    4,397,221.60x = 6,591,992.40 × 1,703,384.80
  4. Step 4: Simplify right side
    4,397,221.60x = 11,228,699,655,875.52
  5. Step 5: Solve for x
    x = 11,228,699,655,875.52/4,397,221.60
  6. Step 6: Final answer
    x = 2,553,589.67

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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.