Home / 3,636,916.06-5,455,176.35-1,112,571.31

Finding the Fourth Proportional to 3,636,916.06, 5,455,176.35 and 1,112,571.31

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Solution

The fourth proportional to 3,636,916.06, 5,455,176.35 and 1,112,571.31 is: 1,668,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,916.06 : 5,455,176.35 = 1,112,571.31 : x
  2. Step 2: Convert to fraction form
    3,636,916.06/5,455,176.35 = 1,112,571.31/x
  3. Step 3: Cross multiply
    3,636,916.06x = 5,455,176.35 × 1,112,571.31
  4. Step 4: Simplify right side
    3,636,916.06x = 6,069,272,705,514.85
  5. Step 5: Solve for x
    x = 6,069,272,705,514.85/3,636,916.06
  6. Step 6: Final answer
    x = 1,668,796.48

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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.