Home / 3,636,764-5,455,364.76-1,112,441.12

Finding the Fourth Proportional to 3,636,764, 5,455,364.76 and 1,112,441.12

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Solution

The fourth proportional to 3,636,764, 5,455,364.76 and 1,112,441.12 is: 1,668,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,764 : 5,455,364.76 = 1,112,441.12 : x
  2. Step 2: Convert to fraction form
    3,636,764/5,455,364.76 = 1,112,441.12/x
  3. Step 3: Cross multiply
    3,636,764x = 5,455,364.76 × 1,112,441.12
  4. Step 4: Simplify right side
    3,636,764x = 6,068,772,083,622.93
  5. Step 5: Solve for x
    x = 6,068,772,083,622.93/3,636,764
  6. Step 6: Final answer
    x = 1,668,728.60

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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.