Home / 4,818,354.72-7,213,331.96-4,220,483.59

Finding the Fourth Proportional to 4,818,354.72, 7,213,331.96 and 4,220,483.59

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Solution

The fourth proportional to 4,818,354.72, 7,213,331.96 and 4,220,483.59 is: 6,318,287.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,354.72 : 7,213,331.96 = 4,220,483.59 : x
  2. Step 2: Convert to fraction form
    4,818,354.72/7,213,331.96 = 4,220,483.59/x
  3. Step 3: Cross multiply
    4,818,354.72x = 7,213,331.96 × 4,220,483.59
  4. Step 4: Simplify right side
    4,818,354.72x = 30,443,749,166,402.54
  5. Step 5: Solve for x
    x = 30,443,749,166,402.54/4,818,354.72
  6. Step 6: Final answer
    x = 6,318,287.24

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1.5x scale

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.