Home / 3,146,555.60-4,720,999.80-3,029,915.60

Finding the Fourth Proportional to 3,146,555.60, 4,720,999.80 and 3,029,915.60

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Solution

The fourth proportional to 3,146,555.60, 4,720,999.80 and 3,029,915.60 is: 4,545,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,555.60 : 4,720,999.80 = 3,029,915.60 : x
  2. Step 2: Convert to fraction form
    3,146,555.60/4,720,999.80 = 3,029,915.60/x
  3. Step 3: Cross multiply
    3,146,555.60x = 4,720,999.80 × 3,029,915.60
  4. Step 4: Simplify right side
    3,146,555.60x = 14,304,230,941,616.88
  5. Step 5: Solve for x
    x = 14,304,230,941,616.88/3,146,555.60
  6. Step 6: Final answer
    x = 4,545,996.56

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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.