Home / 5,123,262.24-7,668,950.13-3,226,017.87

Finding the Fourth Proportional to 5,123,262.24, 7,668,950.13 and 3,226,017.87

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Solution

The fourth proportional to 5,123,262.24, 7,668,950.13 and 3,226,017.87 is: 4,828,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,262.24 : 7,668,950.13 = 3,226,017.87 : x
  2. Step 2: Convert to fraction form
    5,123,262.24/7,668,950.13 = 3,226,017.87/x
  3. Step 3: Cross multiply
    5,123,262.24x = 7,668,950.13 × 3,226,017.87
  4. Step 4: Simplify right side
    5,123,262.24x = 24,740,170,163,518.82
  5. Step 5: Solve for x
    x = 24,740,170,163,518.82/5,123,262.24
  6. Step 6: Final answer
    x = 4,828,987.67

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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.