Home / 4,120,308-5,686,025.04-2,309,472

Finding the Fourth Proportional to 4,120,308, 5,686,025.04 and 2,309,472

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Solution

The fourth proportional to 4,120,308, 5,686,025.04 and 2,309,472 is: 3,187,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,308 : 5,686,025.04 = 2,309,472 : x
  2. Step 2: Convert to fraction form
    4,120,308/5,686,025.04 = 2,309,472/x
  3. Step 3: Cross multiply
    4,120,308x = 5,686,025.04 × 2,309,472
  4. Step 4: Simplify right side
    4,120,308x = 13,131,715,621,178.88
  5. Step 5: Solve for x
    x = 13,131,715,621,178.88/4,120,308
  6. Step 6: Final answer
    x = 3,187,071.36

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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.