Home / 3,805,944.75-5,708,309.18-1,109,639.43

Finding the Fourth Proportional to 3,805,944.75, 5,708,309.18 and 1,109,639.43

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Solution

The fourth proportional to 3,805,944.75, 5,708,309.18 and 1,109,639.43 is: 1,664,281.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,944.75 : 5,708,309.18 = 1,109,639.43 : x
  2. Step 2: Convert to fraction form
    3,805,944.75/5,708,309.18 = 1,109,639.43/x
  3. Step 3: Cross multiply
    3,805,944.75x = 5,708,309.18 × 1,109,639.43
  4. Step 4: Simplify right side
    3,805,944.75x = 6,334,164,939,210.77
  5. Step 5: Solve for x
    x = 6,334,164,939,210.77/3,805,944.75
  6. Step 6: Final answer
    x = 1,664,281.89

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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.