Home / 3,320,529.42-4,980,795.48-2,563,476.15

Finding the Fourth Proportional to 3,320,529.42, 4,980,795.48 and 2,563,476.15

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Solution

The fourth proportional to 3,320,529.42, 4,980,795.48 and 2,563,476.15 is: 3,845,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,529.42 : 4,980,795.48 = 2,563,476.15 : x
  2. Step 2: Convert to fraction form
    3,320,529.42/4,980,795.48 = 2,563,476.15/x
  3. Step 3: Cross multiply
    3,320,529.42x = 4,980,795.48 × 2,563,476.15
  4. Step 4: Simplify right side
    3,320,529.42x = 12,768,150,421,007.80
  5. Step 5: Solve for x
    x = 12,768,150,421,007.80/3,320,529.42
  6. Step 6: Final answer
    x = 3,845,215.27

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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.