Home / 2,811,857.34-4,216,913.64-1,014,507.84

Finding the Fourth Proportional to 2,811,857.34, 4,216,913.64 and 1,014,507.84

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Solution

The fourth proportional to 2,811,857.34, 4,216,913.64 and 1,014,507.84 is: 1,521,447.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,857.34 : 4,216,913.64 = 1,014,507.84 : x
  2. Step 2: Convert to fraction form
    2,811,857.34/4,216,913.64 = 1,014,507.84/x
  3. Step 3: Cross multiply
    2,811,857.34x = 4,216,913.64 × 1,014,507.84
  4. Step 4: Simplify right side
    2,811,857.34x = 4,278,091,948,382.94
  5. Step 5: Solve for x
    x = 4,278,091,948,382.94/2,811,857.34
  6. Step 6: Final answer
    x = 1,521,447.01

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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.