Home / 2,681,472.80-4,021,042.80-883,661.60

Finding the Fourth Proportional to 2,681,472.80, 4,021,042.80 and 883,661.60

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Solution

The fourth proportional to 2,681,472.80, 4,021,042.80 and 883,661.60 is: 1,325,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,472.80 : 4,021,042.80 = 883,661.60 : x
  2. Step 2: Convert to fraction form
    2,681,472.80/4,021,042.80 = 883,661.60/x
  3. Step 3: Cross multiply
    2,681,472.80x = 4,021,042.80 × 883,661.60
  4. Step 4: Simplify right side
    2,681,472.80x = 3,553,241,114,316.48
  5. Step 5: Solve for x
    x = 3,553,241,114,316.48/2,681,472.80
  6. Step 6: Final answer
    x = 1,325,108.02

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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.