Home / 4,849,846.72-6,692,950.11-2,644,830.25

Finding the Fourth Proportional to 4,849,846.72, 6,692,950.11 and 2,644,830.25

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Solution

The fourth proportional to 4,849,846.72, 6,692,950.11 and 2,644,830.25 is: 3,649,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,846.72 : 6,692,950.11 = 2,644,830.25 : x
  2. Step 2: Convert to fraction form
    4,849,846.72/6,692,950.11 = 2,644,830.25/x
  3. Step 3: Cross multiply
    4,849,846.72x = 6,692,950.11 × 2,644,830.25
  4. Step 4: Simplify right side
    4,849,846.72x = 17,701,716,912,668.83
  5. Step 5: Solve for x
    x = 17,701,716,912,668.83/4,849,846.72
  6. Step 6: Final answer
    x = 3,649,953.89

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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.