Home / 3,658,910.48-5,489,237.68-1,262,775.76

Finding the Fourth Proportional to 3,658,910.48, 5,489,237.68 and 1,262,775.76

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Solution

The fourth proportional to 3,658,910.48, 5,489,237.68 and 1,262,775.76 is: 1,894,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,910.48 : 5,489,237.68 = 1,262,775.76 : x
  2. Step 2: Convert to fraction form
    3,658,910.48/5,489,237.68 = 1,262,775.76/x
  3. Step 3: Cross multiply
    3,658,910.48x = 5,489,237.68 × 1,262,775.76
  4. Step 4: Simplify right side
    3,658,910.48x = 6,931,676,283,182.64
  5. Step 5: Solve for x
    x = 6,931,676,283,182.64/3,658,910.48
  6. Step 6: Final answer
    x = 1,894,464.57

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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.