Home / 3,525,798.90-5,288,550.57-1,129,590.48

Finding the Fourth Proportional to 3,525,798.90, 5,288,550.57 and 1,129,590.48

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Solution

The fourth proportional to 3,525,798.90, 5,288,550.57 and 1,129,590.48 is: 1,694,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,798.90 : 5,288,550.57 = 1,129,590.48 : x
  2. Step 2: Convert to fraction form
    3,525,798.90/5,288,550.57 = 1,129,590.48/x
  3. Step 3: Cross multiply
    3,525,798.90x = 5,288,550.57 × 1,129,590.48
  4. Step 4: Simplify right side
    3,525,798.90x = 5,973,896,376,870.57
  5. Step 5: Solve for x
    x = 5,973,896,376,870.57/3,525,798.90
  6. Step 6: Final answer
    x = 1,694,338.37

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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.