Home / 3,142,082.07-4,706,583.90-1,999,182.87

Finding the Fourth Proportional to 3,142,082.07, 4,706,583.90 and 1,999,182.87

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Solution

The fourth proportional to 3,142,082.07, 4,706,583.90 and 1,999,182.87 is: 2,994,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,082.07 : 4,706,583.90 = 1,999,182.87 : x
  2. Step 2: Convert to fraction form
    3,142,082.07/4,706,583.90 = 1,999,182.87/x
  3. Step 3: Cross multiply
    3,142,082.07x = 4,706,583.90 × 1,999,182.87
  4. Step 4: Simplify right side
    3,142,082.07x = 9,409,321,909,097.80
  5. Step 5: Solve for x
    x = 9,409,321,909,097.80/3,142,082.07
  6. Step 6: Final answer
    x = 2,994,613.67

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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.