Home / 3,239,315.28-4,470,288.84-1,789,047.54

Finding the Fourth Proportional to 3,239,315.28, 4,470,288.84 and 1,789,047.54

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Solution

The fourth proportional to 3,239,315.28, 4,470,288.84 and 1,789,047.54 is: 2,468,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,315.28 : 4,470,288.84 = 1,789,047.54 : x
  2. Step 2: Convert to fraction form
    3,239,315.28/4,470,288.84 = 1,789,047.54/x
  3. Step 3: Cross multiply
    3,239,315.28x = 4,470,288.84 × 1,789,047.54
  4. Step 4: Simplify right side
    3,239,315.28x = 7,997,559,252,291.45
  5. Step 5: Solve for x
    x = 7,997,559,252,291.45/3,239,315.28
  6. Step 6: Final answer
    x = 2,468,904.25

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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.