Home / 2,788,380.40-4,183,153.80-895,313.20

Finding the Fourth Proportional to 2,788,380.40, 4,183,153.80 and 895,313.20

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Solution

The fourth proportional to 2,788,380.40, 4,183,153.80 and 895,313.20 is: 1,343,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,380.40 : 4,183,153.80 = 895,313.20 : x
  2. Step 2: Convert to fraction form
    2,788,380.40/4,183,153.80 = 895,313.20/x
  3. Step 3: Cross multiply
    2,788,380.40x = 4,183,153.80 × 895,313.20
  4. Step 4: Simplify right side
    2,788,380.40x = 3,745,232,814,770.16
  5. Step 5: Solve for x
    x = 3,745,232,814,770.16/2,788,380.40
  6. Step 6: Final answer
    x = 1,343,157.06

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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.