Home / 5,741,628.16-7,921,802.80-3,416,577.52

Finding the Fourth Proportional to 5,741,628.16, 7,921,802.80 and 3,416,577.52

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Solution

The fourth proportional to 5,741,628.16, 7,921,802.80 and 3,416,577.52 is: 4,713,898.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,628.16 : 7,921,802.80 = 3,416,577.52 : x
  2. Step 2: Convert to fraction form
    5,741,628.16/7,921,802.80 = 3,416,577.52/x
  3. Step 3: Cross multiply
    5,741,628.16x = 7,921,802.80 × 3,416,577.52
  4. Step 4: Simplify right side
    5,741,628.16x = 27,065,453,364,353.05
  5. Step 5: Solve for x
    x = 27,065,453,364,353.05/5,741,628.16
  6. Step 6: Final answer
    x = 4,713,898.67

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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.