Home / 4,982,276.96-6,875,563.20-2,806,846.22

Finding the Fourth Proportional to 4,982,276.96, 6,875,563.20 and 2,806,846.22

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Solution

The fourth proportional to 4,982,276.96, 6,875,563.20 and 2,806,846.22 is: 3,873,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,276.96 : 6,875,563.20 = 2,806,846.22 : x
  2. Step 2: Convert to fraction form
    4,982,276.96/6,875,563.20 = 2,806,846.22/x
  3. Step 3: Cross multiply
    4,982,276.96x = 6,875,563.20 × 2,806,846.22
  4. Step 4: Simplify right side
    4,982,276.96x = 19,298,648,578,291.11
  5. Step 5: Solve for x
    x = 19,298,648,578,291.11/4,982,276.96
  6. Step 6: Final answer
    x = 3,873,459.61

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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.