Home / 3,815,735.40-5,723,603.10-976,069.80

Finding the Fourth Proportional to 3,815,735.40, 5,723,603.10 and 976,069.80

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Solution

The fourth proportional to 3,815,735.40, 5,723,603.10 and 976,069.80 is: 1,464,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,735.40 : 5,723,603.10 = 976,069.80 : x
  2. Step 2: Convert to fraction form
    3,815,735.40/5,723,603.10 = 976,069.80/x
  3. Step 3: Cross multiply
    3,815,735.40x = 5,723,603.10 × 976,069.80
  4. Step 4: Simplify right side
    3,815,735.40x = 5,586,636,133,096.38
  5. Step 5: Solve for x
    x = 5,586,636,133,096.38/3,815,735.40
  6. Step 6: Final answer
    x = 1,464,104.70

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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.