Home / 2,051,262.30-3,076,893.45-1,815,066.30

Finding the Fourth Proportional to 2,051,262.30, 3,076,893.45 and 1,815,066.30

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Solution

The fourth proportional to 2,051,262.30, 3,076,893.45 and 1,815,066.30 is: 2,722,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,262.30 : 3,076,893.45 = 1,815,066.30 : x
  2. Step 2: Convert to fraction form
    2,051,262.30/3,076,893.45 = 1,815,066.30/x
  3. Step 3: Cross multiply
    2,051,262.30x = 3,076,893.45 × 1,815,066.30
  4. Step 4: Simplify right side
    2,051,262.30x = 5,584,765,609,785.74
  5. Step 5: Solve for x
    x = 5,584,765,609,785.74/2,051,262.30
  6. Step 6: Final answer
    x = 2,722,599.45

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Double scale
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Similar ratio
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1.5x scale

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.