Home / 4,365,649.12-6,024,777.32-2,431,909.20

Finding the Fourth Proportional to 4,365,649.12, 6,024,777.32 and 2,431,909.20

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Solution

The fourth proportional to 4,365,649.12, 6,024,777.32 and 2,431,909.20 is: 3,356,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,649.12 : 6,024,777.32 = 2,431,909.20 : x
  2. Step 2: Convert to fraction form
    4,365,649.12/6,024,777.32 = 2,431,909.20/x
  3. Step 3: Cross multiply
    4,365,649.12x = 6,024,777.32 × 2,431,909.20
  4. Step 4: Simplify right side
    4,365,649.12x = 14,651,711,392,459.35
  5. Step 5: Solve for x
    x = 14,651,711,392,459.35/4,365,649.12
  6. Step 6: Final answer
    x = 3,356,135.82

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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.