Home / 3,289,180.42-4,933,714.67-983,678.81

Finding the Fourth Proportional to 3,289,180.42, 4,933,714.67 and 983,678.81

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Solution

The fourth proportional to 3,289,180.42, 4,933,714.67 and 983,678.81 is: 1,475,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,180.42 : 4,933,714.67 = 983,678.81 : x
  2. Step 2: Convert to fraction form
    3,289,180.42/4,933,714.67 = 983,678.81/x
  3. Step 3: Cross multiply
    3,289,180.42x = 4,933,714.67 × 983,678.81
  4. Step 4: Simplify right side
    3,289,180.42x = 4,853,190,586,569.83
  5. Step 5: Solve for x
    x = 4,853,190,586,569.83/3,289,180.42
  6. Step 6: Final answer
    x = 1,475,501.48

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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.