Home / 4,873,416.87-6,726,019.10-2,808,037.02

Finding the Fourth Proportional to 4,873,416.87, 6,726,019.10 and 2,808,037.02

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Solution

The fourth proportional to 4,873,416.87, 6,726,019.10 and 2,808,037.02 is: 3,875,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,416.87 : 6,726,019.10 = 2,808,037.02 : x
  2. Step 2: Convert to fraction form
    4,873,416.87/6,726,019.10 = 2,808,037.02/x
  3. Step 3: Cross multiply
    4,873,416.87x = 6,726,019.10 × 2,808,037.02
  4. Step 4: Simplify right side
    4,873,416.87x = 18,886,910,615,986.89
  5. Step 5: Solve for x
    x = 18,886,910,615,986.89/4,873,416.87
  6. Step 6: Final answer
    x = 3,875,496.62

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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.