Home / 5,210,186.40-7,815,360.24-1,842,037.92

Finding the Fourth Proportional to 5,210,186.40, 7,815,360.24 and 1,842,037.92

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Solution

The fourth proportional to 5,210,186.40, 7,815,360.24 and 1,842,037.92 is: 2,763,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,186.40 : 7,815,360.24 = 1,842,037.92 : x
  2. Step 2: Convert to fraction form
    5,210,186.40/7,815,360.24 = 1,842,037.92/x
  3. Step 3: Cross multiply
    5,210,186.40x = 7,815,360.24 × 1,842,037.92
  4. Step 4: Simplify right side
    5,210,186.40x = 14,396,189,920,540.30
  5. Step 5: Solve for x
    x = 14,396,189,920,540.30/5,210,186.40
  6. Step 6: Final answer
    x = 2,763,085.39

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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.