Home / 4,156,239.40-6,233,898.30-3,406,978.60

Finding the Fourth Proportional to 4,156,239.40, 6,233,898.30 and 3,406,978.60

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Solution

The fourth proportional to 4,156,239.40, 6,233,898.30 and 3,406,978.60 is: 5,110,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,239.40 : 6,233,898.30 = 3,406,978.60 : x
  2. Step 2: Convert to fraction form
    4,156,239.40/6,233,898.30 = 3,406,978.60/x
  3. Step 3: Cross multiply
    4,156,239.40x = 6,233,898.30 × 3,406,978.60
  4. Step 4: Simplify right side
    4,156,239.40x = 21,238,758,102,676.38
  5. Step 5: Solve for x
    x = 21,238,758,102,676.38/4,156,239.40
  6. Step 6: Final answer
    x = 5,110,090.17

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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.