Home / 3,446,460.90-5,169,885.76-1,050,383.70

Finding the Fourth Proportional to 3,446,460.90, 5,169,885.76 and 1,050,383.70

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Solution

The fourth proportional to 3,446,460.90, 5,169,885.76 and 1,050,383.70 is: 1,575,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,460.90 : 5,169,885.76 = 1,050,383.70 : x
  2. Step 2: Convert to fraction form
    3,446,460.90/5,169,885.76 = 1,050,383.70/x
  3. Step 3: Cross multiply
    3,446,460.90x = 5,169,885.76 × 1,050,383.70
  4. Step 4: Simplify right side
    3,446,460.90x = 5,430,363,730,540.15
  5. Step 5: Solve for x
    x = 5,430,363,730,540.15/3,446,460.90
  6. Step 6: Final answer
    x = 1,575,634.80

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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.