Home / 3,488,676.20-5,229,126.30-1,358,052.20

Finding the Fourth Proportional to 3,488,676.20, 5,229,126.30 and 1,358,052.20

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Solution

The fourth proportional to 3,488,676.20, 5,229,126.30 and 1,358,052.20 is: 2,035,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,676.20 : 5,229,126.30 = 1,358,052.20 : x
  2. Step 2: Convert to fraction form
    3,488,676.20/5,229,126.30 = 1,358,052.20/x
  3. Step 3: Cross multiply
    3,488,676.20x = 5,229,126.30 × 1,358,052.20
  4. Step 4: Simplify right side
    3,488,676.20x = 7,101,426,475,792.86
  5. Step 5: Solve for x
    x = 7,101,426,475,792.86/3,488,676.20
  6. Step 6: Final answer
    x = 2,035,564.80

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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.