Home / 2,035,996-2,809,791.12-1,130,636.32

Finding the Fourth Proportional to 2,035,996, 2,809,791.12 and 1,130,636.32

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Solution

The fourth proportional to 2,035,996, 2,809,791.12 and 1,130,636.32 is: 1,560,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,996 : 2,809,791.12 = 1,130,636.32 : x
  2. Step 2: Convert to fraction form
    2,035,996/2,809,791.12 = 1,130,636.32/x
  3. Step 3: Cross multiply
    2,035,996x = 2,809,791.12 × 1,130,636.32
  4. Step 4: Simplify right side
    2,035,996x = 3,176,851,891,885.48
  5. Step 5: Solve for x
    x = 3,176,851,891,885.48/2,035,996
  6. Step 6: Final answer
    x = 1,560,342.89

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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.