Home / 5,483,987.64-8,220,612.20-2,290,027.23

Finding the Fourth Proportional to 5,483,987.64, 8,220,612.20 and 2,290,027.23

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Solution

The fourth proportional to 5,483,987.64, 8,220,612.20 and 2,290,027.23 is: 3,432,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,987.64 : 8,220,612.20 = 2,290,027.23 : x
  2. Step 2: Convert to fraction form
    5,483,987.64/8,220,612.20 = 2,290,027.23/x
  3. Step 3: Cross multiply
    5,483,987.64x = 8,220,612.20 × 2,290,027.23
  4. Step 4: Simplify right side
    5,483,987.64x = 18,825,425,773,820.07
  5. Step 5: Solve for x
    x = 18,825,425,773,820.07/5,483,987.64
  6. Step 6: Final answer
    x = 3,432,798.72

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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.