Home / 5,336,818.99-7,364,720.88-2,889,410.16

Finding the Fourth Proportional to 5,336,818.99, 7,364,720.88 and 2,889,410.16

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Solution

The fourth proportional to 5,336,818.99, 7,364,720.88 and 2,889,410.16 is: 3,987,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,818.99 : 7,364,720.88 = 2,889,410.16 : x
  2. Step 2: Convert to fraction form
    5,336,818.99/7,364,720.88 = 2,889,410.16/x
  3. Step 3: Cross multiply
    5,336,818.99x = 7,364,720.88 × 2,889,410.16
  4. Step 4: Simplify right side
    5,336,818.99x = 21,279,699,363,853.84
  5. Step 5: Solve for x
    x = 21,279,699,363,853.84/5,336,818.99
  6. Step 6: Final answer
    x = 3,987,337.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.