Home / 4,673,740.60-7,009,919.70-1,308,287.80

Finding the Fourth Proportional to 4,673,740.60, 7,009,919.70 and 1,308,287.80

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Solution

The fourth proportional to 4,673,740.60, 7,009,919.70 and 1,308,287.80 is: 1,962,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,740.60 : 7,009,919.70 = 1,308,287.80 : x
  2. Step 2: Convert to fraction form
    4,673,740.60/7,009,919.70 = 1,308,287.80/x
  3. Step 3: Cross multiply
    4,673,740.60x = 7,009,919.70 × 1,308,287.80
  4. Step 4: Simplify right side
    4,673,740.60x = 9,170,992,422,489.66
  5. Step 5: Solve for x
    x = 9,170,992,422,489.66/4,673,740.60
  6. Step 6: Final answer
    x = 1,962,238.22

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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.