Home / 4,848,031.90-7,272,002.85-1,856,215.90

Finding the Fourth Proportional to 4,848,031.90, 7,272,002.85 and 1,856,215.90

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Solution

The fourth proportional to 4,848,031.90, 7,272,002.85 and 1,856,215.90 is: 2,784,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,031.90 : 7,272,002.85 = 1,856,215.90 : x
  2. Step 2: Convert to fraction form
    4,848,031.90/7,272,002.85 = 1,856,215.90/x
  3. Step 3: Cross multiply
    4,848,031.90x = 7,272,002.85 × 1,856,215.90
  4. Step 4: Simplify right side
    4,848,031.90x = 13,498,407,315,015.31
  5. Step 5: Solve for x
    x = 13,498,407,315,015.31/4,848,031.90
  6. Step 6: Final answer
    x = 2,784,306.62

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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.