Home / 5,783,527.80-8,669,070.90-2,187,905.40

Finding the Fourth Proportional to 5,783,527.80, 8,669,070.90 and 2,187,905.40

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Solution

The fourth proportional to 5,783,527.80, 8,669,070.90 and 2,187,905.40 is: 3,279,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,527.80 : 8,669,070.90 = 2,187,905.40 : x
  2. Step 2: Convert to fraction form
    5,783,527.80/8,669,070.90 = 2,187,905.40/x
  3. Step 3: Cross multiply
    5,783,527.80x = 8,669,070.90 × 2,187,905.40
  4. Step 4: Simplify right side
    5,783,527.80x = 18,967,107,035,092.86
  5. Step 5: Solve for x
    x = 18,967,107,035,092.86/5,783,527.80
  6. Step 6: Final answer
    x = 3,279,504.77

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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.