Home / 5,254,992.77-7,251,886.82-2,840,544.77

Finding the Fourth Proportional to 5,254,992.77, 7,251,886.82 and 2,840,544.77

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Solution

The fourth proportional to 5,254,992.77, 7,251,886.82 and 2,840,544.77 is: 3,919,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,992.77 : 7,251,886.82 = 2,840,544.77 : x
  2. Step 2: Convert to fraction form
    5,254,992.77/7,251,886.82 = 2,840,544.77/x
  3. Step 3: Cross multiply
    5,254,992.77x = 7,251,886.82 × 2,840,544.77
  4. Step 4: Simplify right side
    5,254,992.77x = 20,599,309,164,980.21
  5. Step 5: Solve for x
    x = 20,599,309,164,980.21/5,254,992.77
  6. Step 6: Final answer
    x = 3,919,950.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.