Home / 4,179,555.20-6,269,305.38-1,146,683.84

Finding the Fourth Proportional to 4,179,555.20, 6,269,305.38 and 1,146,683.84

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Solution

The fourth proportional to 4,179,555.20, 6,269,305.38 and 1,146,683.84 is: 1,720,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,555.20 : 6,269,305.38 = 1,146,683.84 : x
  2. Step 2: Convert to fraction form
    4,179,555.20/6,269,305.38 = 1,146,683.84/x
  3. Step 3: Cross multiply
    4,179,555.20x = 6,269,305.38 × 1,146,683.84
  4. Step 4: Simplify right side
    4,179,555.20x = 7,188,911,167,271.06
  5. Step 5: Solve for x
    x = 7,188,911,167,271.06/4,179,555.20
  6. Step 6: Final answer
    x = 1,720,018.24

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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.