Home / 4,512,779.47-6,227,599.48-2,447,789.77

Finding the Fourth Proportional to 4,512,779.47, 6,227,599.48 and 2,447,789.77

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Solution

The fourth proportional to 4,512,779.47, 6,227,599.48 and 2,447,789.77 is: 3,377,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,779.47 : 6,227,599.48 = 2,447,789.77 : x
  2. Step 2: Convert to fraction form
    4,512,779.47/6,227,599.48 = 2,447,789.77/x
  3. Step 3: Cross multiply
    4,512,779.47x = 6,227,599.48 × 2,447,789.77
  4. Step 4: Simplify right side
    4,512,779.47x = 15,243,854,298,801.32
  5. Step 5: Solve for x
    x = 15,243,854,298,801.32/4,512,779.47
  6. Step 6: Final answer
    x = 3,377,930.25

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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.