Home / 1,977,884.64-2,962,988.13-1,457,614.98

Finding the Fourth Proportional to 1,977,884.64, 2,962,988.13 and 1,457,614.98

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Solution

The fourth proportional to 1,977,884.64, 2,962,988.13 and 1,457,614.98 is: 2,183,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,884.64 : 2,962,988.13 = 1,457,614.98 : x
  2. Step 2: Convert to fraction form
    1,977,884.64/2,962,988.13 = 1,457,614.98/x
  3. Step 3: Cross multiply
    1,977,884.64x = 2,962,988.13 × 1,457,614.98
  4. Step 4: Simplify right side
    1,977,884.64x = 4,318,895,883,850.19
  5. Step 5: Solve for x
    x = 4,318,895,883,850.19/1,977,884.64
  6. Step 6: Final answer
    x = 2,183,593.42

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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.