Home / 4,960,212.24-7,438,429.80-2,939,026.56

Finding the Fourth Proportional to 4,960,212.24, 7,438,429.80 and 2,939,026.56

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Solution

The fourth proportional to 4,960,212.24, 7,438,429.80 and 2,939,026.56 is: 4,407,420.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,212.24 : 7,438,429.80 = 2,939,026.56 : x
  2. Step 2: Convert to fraction form
    4,960,212.24/7,438,429.80 = 2,939,026.56/x
  3. Step 3: Cross multiply
    4,960,212.24x = 7,438,429.80 × 2,939,026.56
  4. Step 4: Simplify right side
    4,960,212.24x = 21,861,742,746,895.49
  5. Step 5: Solve for x
    x = 21,861,742,746,895.49/4,960,212.24
  6. Step 6: Final answer
    x = 4,407,420.83

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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.