Home / 3,645,846.05-5,469,433.47-1,249,932.87

Finding the Fourth Proportional to 3,645,846.05, 5,469,433.47 and 1,249,932.87

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Solution

The fourth proportional to 3,645,846.05, 5,469,433.47 and 1,249,932.87 is: 1,875,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,846.05 : 5,469,433.47 = 1,249,932.87 : x
  2. Step 2: Convert to fraction form
    3,645,846.05/5,469,433.47 = 1,249,932.87/x
  3. Step 3: Cross multiply
    3,645,846.05x = 5,469,433.47 × 1,249,932.87
  4. Step 4: Simplify right side
    3,645,846.05x = 6,836,424,674,431.16
  5. Step 5: Solve for x
    x = 6,836,424,674,431.16/3,645,846.05
  6. Step 6: Final answer
    x = 1,875,127.09

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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.