Home / 2,980,908.66-4,114,190.40-1,757,141.48

Finding the Fourth Proportional to 2,980,908.66, 4,114,190.40 and 1,757,141.48

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Solution

The fourth proportional to 2,980,908.66, 4,114,190.40 and 1,757,141.48 is: 2,425,171.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,908.66 : 4,114,190.40 = 1,757,141.48 : x
  2. Step 2: Convert to fraction form
    2,980,908.66/4,114,190.40 = 1,757,141.48/x
  3. Step 3: Cross multiply
    2,980,908.66x = 4,114,190.40 × 1,757,141.48
  4. Step 4: Simplify right side
    2,980,908.66x = 7,229,214,608,457.79
  5. Step 5: Solve for x
    x = 7,229,214,608,457.79/2,980,908.66
  6. Step 6: Final answer
    x = 2,425,171.46

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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.