Home / 2,460,428.21-3,690,835.03-663,284.18

Finding the Fourth Proportional to 2,460,428.21, 3,690,835.03 and 663,284.18

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Solution

The fourth proportional to 2,460,428.21, 3,690,835.03 and 663,284.18 is: 994,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,428.21 : 3,690,835.03 = 663,284.18 : x
  2. Step 2: Convert to fraction form
    2,460,428.21/3,690,835.03 = 663,284.18/x
  3. Step 3: Cross multiply
    2,460,428.21x = 3,690,835.03 × 663,284.18
  4. Step 4: Simplify right side
    2,460,428.21x = 2,448,072,486,388.83
  5. Step 5: Solve for x
    x = 2,448,072,486,388.83/2,460,428.21
  6. Step 6: Final answer
    x = 994,978.22

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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.