Home / 2,820,744.41-3,892,518.09-1,531,555.29

Finding the Fourth Proportional to 2,820,744.41, 3,892,518.09 and 1,531,555.29

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Solution

The fourth proportional to 2,820,744.41, 3,892,518.09 and 1,531,555.29 is: 2,113,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,744.41 : 3,892,518.09 = 1,531,555.29 : x
  2. Step 2: Convert to fraction form
    2,820,744.41/3,892,518.09 = 1,531,555.29/x
  3. Step 3: Cross multiply
    2,820,744.41x = 3,892,518.09 × 1,531,555.29
  4. Step 4: Simplify right side
    2,820,744.41x = 5,961,606,672,160.20
  5. Step 5: Solve for x
    x = 5,961,606,672,160.20/2,820,744.41
  6. Step 6: Final answer
    x = 2,113,487.01

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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.