Home / 4,902,277.32-7,353,416.69-1,308,057.64

Finding the Fourth Proportional to 4,902,277.32, 7,353,416.69 and 1,308,057.64

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Solution

The fourth proportional to 4,902,277.32, 7,353,416.69 and 1,308,057.64 is: 1,962,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,277.32 : 7,353,416.69 = 1,308,057.64 : x
  2. Step 2: Convert to fraction form
    4,902,277.32/7,353,416.69 = 1,308,057.64/x
  3. Step 3: Cross multiply
    4,902,277.32x = 7,353,416.69 × 1,308,057.64
  4. Step 4: Simplify right side
    4,902,277.32x = 9,618,692,881,458.01
  5. Step 5: Solve for x
    x = 9,618,692,881,458.01/4,902,277.32
  6. Step 6: Final answer
    x = 1,962,086.65

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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.