Home / 2,824,637.80-4,231,427.10-1,699,364.20

Finding the Fourth Proportional to 2,824,637.80, 4,231,427.10 and 1,699,364.20

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Solution

The fourth proportional to 2,824,637.80, 4,231,427.10 and 1,699,364.20 is: 2,545,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,637.80 : 4,231,427.10 = 1,699,364.20 : x
  2. Step 2: Convert to fraction form
    2,824,637.80/4,231,427.10 = 1,699,364.20/x
  3. Step 3: Cross multiply
    2,824,637.80x = 4,231,427.10 × 1,699,364.20
  4. Step 4: Simplify right side
    2,824,637.80x = 7,190,735,728,649.82
  5. Step 5: Solve for x
    x = 7,190,735,728,649.82/2,824,637.80
  6. Step 6: Final answer
    x = 2,545,719.57

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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.