Home / 4,378,638.16-6,042,484.52-2,391,775.39

Finding the Fourth Proportional to 4,378,638.16, 6,042,484.52 and 2,391,775.39

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Solution

The fourth proportional to 4,378,638.16, 6,042,484.52 and 2,391,775.39 is: 3,300,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,638.16 : 6,042,484.52 = 2,391,775.39 : x
  2. Step 2: Convert to fraction form
    4,378,638.16/6,042,484.52 = 2,391,775.39/x
  3. Step 3: Cross multiply
    4,378,638.16x = 6,042,484.52 × 2,391,775.39
  4. Step 4: Simplify right side
    4,378,638.16x = 14,452,265,739,179.54
  5. Step 5: Solve for x
    x = 14,452,265,739,179.54/4,378,638.16
  6. Step 6: Final answer
    x = 3,300,630.29

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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.