Home / 3,525,699.25-5,288,937.68-1,128,980.53

Finding the Fourth Proportional to 3,525,699.25, 5,288,937.68 and 1,128,980.53

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Solution

The fourth proportional to 3,525,699.25, 5,288,937.68 and 1,128,980.53 is: 1,693,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,699.25 : 5,288,937.68 = 1,128,980.53 : x
  2. Step 2: Convert to fraction form
    3,525,699.25/5,288,937.68 = 1,128,980.53/x
  3. Step 3: Cross multiply
    3,525,699.25x = 5,288,937.68 × 1,128,980.53
  4. Step 4: Simplify right side
    3,525,699.25x = 5,971,107,665,103.37
  5. Step 5: Solve for x
    x = 5,971,107,665,103.37/3,525,699.25
  6. Step 6: Final answer
    x = 1,693,595.30

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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.