Home / 3,578,539.70-5,364,310.35-3,200,626.10

Finding the Fourth Proportional to 3,578,539.70, 5,364,310.35 and 3,200,626.10

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Solution

The fourth proportional to 3,578,539.70, 5,364,310.35 and 3,200,626.10 is: 4,797,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,539.70 : 5,364,310.35 = 3,200,626.10 : x
  2. Step 2: Convert to fraction form
    3,578,539.70/5,364,310.35 = 3,200,626.10/x
  3. Step 3: Cross multiply
    3,578,539.70x = 5,364,310.35 × 3,200,626.10
  4. Step 4: Simplify right side
    3,578,539.70x = 17,169,151,714,710.13
  5. Step 5: Solve for x
    x = 17,169,151,714,710.13/3,578,539.70
  6. Step 6: Final answer
    x = 4,797,809.48

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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.