Home / 3,215,801.40-4,819,554.90-2,464,121.40

Finding the Fourth Proportional to 3,215,801.40, 4,819,554.90 and 2,464,121.40

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Solution

The fourth proportional to 3,215,801.40, 4,819,554.90 and 2,464,121.40 is: 3,693,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,801.40 : 4,819,554.90 = 2,464,121.40 : x
  2. Step 2: Convert to fraction form
    3,215,801.40/4,819,554.90 = 2,464,121.40/x
  3. Step 3: Cross multiply
    3,215,801.40x = 4,819,554.90 × 2,464,121.40
  4. Step 4: Simplify right side
    3,215,801.40x = 11,875,968,367,564.86
  5. Step 5: Solve for x
    x = 11,875,968,367,564.86/3,215,801.40
  6. Step 6: Final answer
    x = 3,693,004.29

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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.