Home / 2,938,234.10-4,407,351.15-808,314.80

Finding the Fourth Proportional to 2,938,234.10, 4,407,351.15 and 808,314.80

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Solution

The fourth proportional to 2,938,234.10, 4,407,351.15 and 808,314.80 is: 1,212,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,234.10 : 4,407,351.15 = 808,314.80 : x
  2. Step 2: Convert to fraction form
    2,938,234.10/4,407,351.15 = 808,314.80/x
  3. Step 3: Cross multiply
    2,938,234.10x = 4,407,351.15 × 808,314.80
  4. Step 4: Simplify right side
    2,938,234.10x = 3,562,527,163,342.02
  5. Step 5: Solve for x
    x = 3,562,527,163,342.02/2,938,234.10
  6. Step 6: Final answer
    x = 1,212,472.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.