Home / 2,510,570.40-3,765,855.60-827,455.20

Finding the Fourth Proportional to 2,510,570.40, 3,765,855.60 and 827,455.20

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Solution

The fourth proportional to 2,510,570.40, 3,765,855.60 and 827,455.20 is: 1,241,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,570.40 : 3,765,855.60 = 827,455.20 : x
  2. Step 2: Convert to fraction form
    2,510,570.40/3,765,855.60 = 827,455.20/x
  3. Step 3: Cross multiply
    2,510,570.40x = 3,765,855.60 × 827,455.20
  4. Step 4: Simplify right side
    2,510,570.40x = 3,116,076,798,669.12
  5. Step 5: Solve for x
    x = 3,116,076,798,669.12/2,510,570.40
  6. Step 6: Final answer
    x = 1,241,182.80

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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.