Home / 3,653,000.55-5,479,538.49-1,631,347.47

Finding the Fourth Proportional to 3,653,000.55, 5,479,538.49 and 1,631,347.47

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Solution

The fourth proportional to 3,653,000.55, 5,479,538.49 and 1,631,347.47 is: 2,447,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,000.55 : 5,479,538.49 = 1,631,347.47 : x
  2. Step 2: Convert to fraction form
    3,653,000.55/5,479,538.49 = 1,631,347.47/x
  3. Step 3: Cross multiply
    3,653,000.55x = 5,479,538.49 × 1,631,347.47
  4. Step 4: Simplify right side
    3,653,000.55x = 8,939,031,252,429.12
  5. Step 5: Solve for x
    x = 8,939,031,252,429.12/3,653,000.55
  6. Step 6: Final answer
    x = 2,447,038.03

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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.