Home / 2,365,517.40-3,547,401.30-768,132.60

Finding the Fourth Proportional to 2,365,517.40, 3,547,401.30 and 768,132.60

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Solution

The fourth proportional to 2,365,517.40, 3,547,401.30 and 768,132.60 is: 1,151,914.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,517.40 : 3,547,401.30 = 768,132.60 : x
  2. Step 2: Convert to fraction form
    2,365,517.40/3,547,401.30 = 768,132.60/x
  3. Step 3: Cross multiply
    2,365,517.40x = 3,547,401.30 × 768,132.60
  4. Step 4: Simplify right side
    2,365,517.40x = 2,724,874,583,812.38
  5. Step 5: Solve for x
    x = 2,724,874,583,812.38/2,365,517.40
  6. Step 6: Final answer
    x = 1,151,914.83

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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.