Home / 4,018,755.42-5,545,860.30-2,183,199.03

Finding the Fourth Proportional to 4,018,755.42, 5,545,860.30 and 2,183,199.03

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Solution

The fourth proportional to 4,018,755.42, 5,545,860.30 and 2,183,199.03 is: 3,012,802.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,755.42 : 5,545,860.30 = 2,183,199.03 : x
  2. Step 2: Convert to fraction form
    4,018,755.42/5,545,860.30 = 2,183,199.03/x
  3. Step 3: Cross multiply
    4,018,755.42x = 5,545,860.30 × 2,183,199.03
  4. Step 4: Simplify right side
    4,018,755.42x = 12,107,716,827,475.51
  5. Step 5: Solve for x
    x = 12,107,716,827,475.51/4,018,755.42
  6. Step 6: Final answer
    x = 3,012,802.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.