Home / 4,508,034.88-6,762,469.20-1,630,120

Finding the Fourth Proportional to 4,508,034.88, 6,762,469.20 and 1,630,120

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Solution

The fourth proportional to 4,508,034.88, 6,762,469.20 and 1,630,120 is: 2,445,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,034.88 : 6,762,469.20 = 1,630,120 : x
  2. Step 2: Convert to fraction form
    4,508,034.88/6,762,469.20 = 1,630,120/x
  3. Step 3: Cross multiply
    4,508,034.88x = 6,762,469.20 × 1,630,120
  4. Step 4: Simplify right side
    4,508,034.88x = 11,023,636,292,304
  5. Step 5: Solve for x
    x = 11,023,636,292,304/4,508,034.88
  6. Step 6: Final answer
    x = 2,445,330.75

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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.