Home / 3,463,694.10-4,779,756.64-1,914,857.20

Finding the Fourth Proportional to 3,463,694.10, 4,779,756.64 and 1,914,857.20

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Solution

The fourth proportional to 3,463,694.10, 4,779,756.64 and 1,914,857.20 is: 2,642,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,694.10 : 4,779,756.64 = 1,914,857.20 : x
  2. Step 2: Convert to fraction form
    3,463,694.10/4,779,756.64 = 1,914,857.20/x
  3. Step 3: Cross multiply
    3,463,694.10x = 4,779,756.64 × 1,914,857.20
  4. Step 4: Simplify right side
    3,463,694.10x = 9,152,551,416,351.81
  5. Step 5: Solve for x
    x = 9,152,551,416,351.81/3,463,694.10
  6. Step 6: Final answer
    x = 2,642,424.87

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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.