Home / 5,392,915.20-8,089,372.80-1,554,730.20

Finding the Fourth Proportional to 5,392,915.20, 8,089,372.80 and 1,554,730.20

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Solution

The fourth proportional to 5,392,915.20, 8,089,372.80 and 1,554,730.20 is: 2,332,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,915.20 : 8,089,372.80 = 1,554,730.20 : x
  2. Step 2: Convert to fraction form
    5,392,915.20/8,089,372.80 = 1,554,730.20/x
  3. Step 3: Cross multiply
    5,392,915.20x = 8,089,372.80 × 1,554,730.20
  4. Step 4: Simplify right side
    5,392,915.20x = 12,576,792,191,218.56
  5. Step 5: Solve for x
    x = 12,576,792,191,218.56/5,392,915.20
  6. Step 6: Final answer
    x = 2,332,095.30

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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.