Home / 4,628,065.92-6,939,999.30-3,007,236.48

Finding the Fourth Proportional to 4,628,065.92, 6,939,999.30 and 3,007,236.48

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Solution

The fourth proportional to 4,628,065.92, 6,939,999.30 and 3,007,236.48 is: 4,509,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,065.92 : 6,939,999.30 = 3,007,236.48 : x
  2. Step 2: Convert to fraction form
    4,628,065.92/6,939,999.30 = 3,007,236.48/x
  3. Step 3: Cross multiply
    4,628,065.92x = 6,939,999.30 × 3,007,236.48
  4. Step 4: Simplify right side
    4,628,065.92x = 20,870,219,066,134.46
  5. Step 5: Solve for x
    x = 20,870,219,066,134.46/4,628,065.92
  6. Step 6: Final answer
    x = 4,509,490.45

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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.