Home / 4,798,914.98-7,200,190.51-2,881,165.32

Finding the Fourth Proportional to 4,798,914.98, 7,200,190.51 and 2,881,165.32

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Solution

The fourth proportional to 4,798,914.98, 7,200,190.51 and 2,881,165.32 is: 4,322,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,914.98 : 7,200,190.51 = 2,881,165.32 : x
  2. Step 2: Convert to fraction form
    4,798,914.98/7,200,190.51 = 2,881,165.32/x
  3. Step 3: Cross multiply
    4,798,914.98x = 7,200,190.51 × 2,881,165.32
  4. Step 4: Simplify right side
    4,798,914.98x = 20,744,939,187,602.20
  5. Step 5: Solve for x
    x = 20,744,939,187,602.20/4,798,914.98
  6. Step 6: Final answer
    x = 4,322,839.50

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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.