Home / 2,279,118.94-3,142,106.23-1,461,903.87

Finding the Fourth Proportional to 2,279,118.94, 3,142,106.23 and 1,461,903.87

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Solution

The fourth proportional to 2,279,118.94, 3,142,106.23 and 1,461,903.87 is: 2,015,453.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,118.94 : 3,142,106.23 = 1,461,903.87 : x
  2. Step 2: Convert to fraction form
    2,279,118.94/3,142,106.23 = 1,461,903.87/x
  3. Step 3: Cross multiply
    2,279,118.94x = 3,142,106.23 × 1,461,903.87
  4. Step 4: Simplify right side
    2,279,118.94x = 4,593,457,257,588.11
  5. Step 5: Solve for x
    x = 4,593,457,257,588.11/2,279,118.94
  6. Step 6: Final answer
    x = 2,015,453.07

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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.