Home / 5,103,941.92-7,648,690.91-2,830,466.32

Finding the Fourth Proportional to 5,103,941.92, 7,648,690.91 and 2,830,466.32

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Solution

The fourth proportional to 5,103,941.92, 7,648,690.91 and 2,830,466.32 is: 4,241,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,941.92 : 7,648,690.91 = 2,830,466.32 : x
  2. Step 2: Convert to fraction form
    5,103,941.92/7,648,690.91 = 2,830,466.32/x
  3. Step 3: Cross multiply
    5,103,941.92x = 7,648,690.91 × 2,830,466.32
  4. Step 4: Simplify right side
    5,103,941.92x = 21,649,361,981,677.86
  5. Step 5: Solve for x
    x = 21,649,361,981,677.86/5,103,941.92
  6. Step 6: Final answer
    x = 4,241,694.43

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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.