Home / 2,191,056.02-3,286,428.30-674,580.81

Finding the Fourth Proportional to 2,191,056.02, 3,286,428.30 and 674,580.81

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Solution

The fourth proportional to 2,191,056.02, 3,286,428.30 and 674,580.81 is: 1,011,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,056.02 : 3,286,428.30 = 674,580.81 : x
  2. Step 2: Convert to fraction form
    2,191,056.02/3,286,428.30 = 674,580.81/x
  3. Step 3: Cross multiply
    2,191,056.02x = 3,286,428.30 × 674,580.81
  4. Step 4: Simplify right side
    2,191,056.02x = 2,216,961,464,620.92
  5. Step 5: Solve for x
    x = 2,216,961,464,620.92/2,191,056.02
  6. Step 6: Final answer
    x = 1,011,823.27

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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.