Home / 2,050,728.40-3,076,092.60-985,513.60

Finding the Fourth Proportional to 2,050,728.40, 3,076,092.60 and 985,513.60

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Solution

The fourth proportional to 2,050,728.40, 3,076,092.60 and 985,513.60 is: 1,478,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,728.40 : 3,076,092.60 = 985,513.60 : x
  2. Step 2: Convert to fraction form
    2,050,728.40/3,076,092.60 = 985,513.60/x
  3. Step 3: Cross multiply
    2,050,728.40x = 3,076,092.60 × 985,513.60
  4. Step 4: Simplify right side
    2,050,728.40x = 3,031,531,092,159.36
  5. Step 5: Solve for x
    x = 3,031,531,092,159.36/2,050,728.40
  6. Step 6: Final answer
    x = 1,478,270.40

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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.