Home / 2,119,546.08-3,179,319.93-522,140.22

Finding the Fourth Proportional to 2,119,546.08, 3,179,319.93 and 522,140.22

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Solution

The fourth proportional to 2,119,546.08, 3,179,319.93 and 522,140.22 is: 783,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,546.08 : 3,179,319.93 = 522,140.22 : x
  2. Step 2: Convert to fraction form
    2,119,546.08/3,179,319.93 = 522,140.22/x
  3. Step 3: Cross multiply
    2,119,546.08x = 3,179,319.93 × 522,140.22
  4. Step 4: Simplify right side
    2,119,546.08x = 1,660,050,807,700.58
  5. Step 5: Solve for x
    x = 1,660,050,807,700.58/2,119,546.08
  6. Step 6: Final answer
    x = 783,210.53

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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.