Home / 3,615,638.67-5,423,773.23-1,186,063.47

Finding the Fourth Proportional to 3,615,638.67, 5,423,773.23 and 1,186,063.47

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Solution

The fourth proportional to 3,615,638.67, 5,423,773.23 and 1,186,063.47 is: 1,779,198.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,638.67 : 5,423,773.23 = 1,186,063.47 : x
  2. Step 2: Convert to fraction form
    3,615,638.67/5,423,773.23 = 1,186,063.47/x
  3. Step 3: Cross multiply
    3,615,638.67x = 5,423,773.23 × 1,186,063.47
  4. Step 4: Simplify right side
    3,615,638.67x = 6,432,939,297,666.91
  5. Step 5: Solve for x
    x = 6,432,939,297,666.91/3,615,638.67
  6. Step 6: Final answer
    x = 1,779,198.61

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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.