Home / 2,672,995.72-3,688,731.96-1,449,341.80

Finding the Fourth Proportional to 2,672,995.72, 3,688,731.96 and 1,449,341.80

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Solution

The fourth proportional to 2,672,995.72, 3,688,731.96 and 1,449,341.80 is: 2,000,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,995.72 : 3,688,731.96 = 1,449,341.80 : x
  2. Step 2: Convert to fraction form
    2,672,995.72/3,688,731.96 = 1,449,341.80/x
  3. Step 3: Cross multiply
    2,672,995.72x = 3,688,731.96 × 1,449,341.80
  4. Step 4: Simplify right side
    2,672,995.72x = 5,346,233,418,623.93
  5. Step 5: Solve for x
    x = 5,346,233,418,623.93/2,672,995.72
  6. Step 6: Final answer
    x = 2,000,090.53

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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.