Home / 3,563,885.64-5,346,361.89-1,289,942.10

Finding the Fourth Proportional to 3,563,885.64, 5,346,361.89 and 1,289,942.10

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Solution

The fourth proportional to 3,563,885.64, 5,346,361.89 and 1,289,942.10 is: 1,935,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,885.64 : 5,346,361.89 = 1,289,942.10 : x
  2. Step 2: Convert to fraction form
    3,563,885.64/5,346,361.89 = 1,289,942.10/x
  3. Step 3: Cross multiply
    3,563,885.64x = 5,346,361.89 × 1,289,942.10
  4. Step 4: Simplify right side
    3,563,885.64x = 6,896,497,283,746.57
  5. Step 5: Solve for x
    x = 6,896,497,283,746.57/3,563,885.64
  6. Step 6: Final answer
    x = 1,935,106.22

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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.