Home / 4,673,272.60-7,009,908.90-2,870,309.80

Finding the Fourth Proportional to 4,673,272.60, 7,009,908.90 and 2,870,309.80

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Solution

The fourth proportional to 4,673,272.60, 7,009,908.90 and 2,870,309.80 is: 4,305,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,272.60 : 7,009,908.90 = 2,870,309.80 : x
  2. Step 2: Convert to fraction form
    4,673,272.60/7,009,908.90 = 2,870,309.80/x
  3. Step 3: Cross multiply
    4,673,272.60x = 7,009,908.90 × 2,870,309.80
  4. Step 4: Simplify right side
    4,673,272.60x = 20,120,610,212,777.22
  5. Step 5: Solve for x
    x = 20,120,610,212,777.22/4,673,272.60
  6. Step 6: Final answer
    x = 4,305,464.70

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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.