Home / 3,609,211.28-5,412,015.53-1,180,048.11

Finding the Fourth Proportional to 3,609,211.28, 5,412,015.53 and 1,180,048.11

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Solution

The fourth proportional to 3,609,211.28, 5,412,015.53 and 1,180,048.11 is: 1,769,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,211.28 : 5,412,015.53 = 1,180,048.11 : x
  2. Step 2: Convert to fraction form
    3,609,211.28/5,412,015.53 = 1,180,048.11/x
  3. Step 3: Cross multiply
    3,609,211.28x = 5,412,015.53 × 1,180,048.11
  4. Step 4: Simplify right side
    3,609,211.28x = 6,386,438,709,458.50
  5. Step 5: Solve for x
    x = 6,386,438,709,458.50/3,609,211.28
  6. Step 6: Final answer
    x = 1,769,483.20

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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.