Home / 4,816,052.10-7,224,078.15-1,978,200.90

Finding the Fourth Proportional to 4,816,052.10, 7,224,078.15 and 1,978,200.90

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Solution

The fourth proportional to 4,816,052.10, 7,224,078.15 and 1,978,200.90 is: 2,967,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,052.10 : 7,224,078.15 = 1,978,200.90 : x
  2. Step 2: Convert to fraction form
    4,816,052.10/7,224,078.15 = 1,978,200.90/x
  3. Step 3: Cross multiply
    4,816,052.10x = 7,224,078.15 × 1,978,200.90
  4. Step 4: Simplify right side
    4,816,052.10x = 14,290,677,898,000.34
  5. Step 5: Solve for x
    x = 14,290,677,898,000.34/4,816,052.10
  6. Step 6: Final answer
    x = 2,967,301.35

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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.