Home / 4,590,997.80-6,886,755.90-1,396,228.20

Finding the Fourth Proportional to 4,590,997.80, 6,886,755.90 and 1,396,228.20

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Solution

The fourth proportional to 4,590,997.80, 6,886,755.90 and 1,396,228.20 is: 2,094,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,997.80 : 6,886,755.90 = 1,396,228.20 : x
  2. Step 2: Convert to fraction form
    4,590,997.80/6,886,755.90 = 1,396,228.20/x
  3. Step 3: Cross multiply
    4,590,997.80x = 6,886,755.90 × 1,396,228.20
  4. Step 4: Simplify right side
    4,590,997.80x = 9,615,482,794,096.38
  5. Step 5: Solve for x
    x = 9,615,482,794,096.38/4,590,997.80
  6. Step 6: Final answer
    x = 2,094,421.13

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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.