Home / 2,684,520.41-4,026,788.91-662,764.55

Finding the Fourth Proportional to 2,684,520.41, 4,026,788.91 and 662,764.55

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Solution

The fourth proportional to 2,684,520.41, 4,026,788.91 and 662,764.55 is: 994,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,520.41 : 4,026,788.91 = 662,764.55 : x
  2. Step 2: Convert to fraction form
    2,684,520.41/4,026,788.91 = 662,764.55/x
  3. Step 3: Cross multiply
    2,684,520.41x = 4,026,788.91 × 662,764.55
  4. Step 4: Simplify right side
    2,684,520.41x = 2,668,812,939,881.14
  5. Step 5: Solve for x
    x = 2,668,812,939,881.14/2,684,520.41
  6. Step 6: Final answer
    x = 994,148.87

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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.