Home / 3,567,430.40-4,924,589.76-2,190,997.28

Finding the Fourth Proportional to 3,567,430.40, 4,924,589.76 and 2,190,997.28

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Solution

The fourth proportional to 3,567,430.40, 4,924,589.76 and 2,190,997.28 is: 3,024,519.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,430.40 : 4,924,589.76 = 2,190,997.28 : x
  2. Step 2: Convert to fraction form
    3,567,430.40/4,924,589.76 = 2,190,997.28/x
  3. Step 3: Cross multiply
    3,567,430.40x = 4,924,589.76 × 2,190,997.28
  4. Step 4: Simplify right side
    3,567,430.40x = 10,789,762,769,275.85
  5. Step 5: Solve for x
    x = 10,789,762,769,275.85/3,567,430.40
  6. Step 6: Final answer
    x = 3,024,519.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.