Home / 5,289,929.30-7,293,344.49-3,426,051.67

Finding the Fourth Proportional to 5,289,929.30, 7,293,344.49 and 3,426,051.67

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Solution

The fourth proportional to 5,289,929.30, 7,293,344.49 and 3,426,051.67 is: 4,723,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,929.30 : 7,293,344.49 = 3,426,051.67 : x
  2. Step 2: Convert to fraction form
    5,289,929.30/7,293,344.49 = 3,426,051.67/x
  3. Step 3: Cross multiply
    5,289,929.30x = 7,293,344.49 × 3,426,051.67
  4. Step 4: Simplify right side
    5,289,929.30x = 24,987,375,051,616.44
  5. Step 5: Solve for x
    x = 24,987,375,051,616.44/5,289,929.30
  6. Step 6: Final answer
    x = 4,723,574.48

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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.